From e711aa701dc7b0ec6a99ab8581637f1f91455d08 Mon Sep 17 00:00:00 2001
From: Oliver Wiese <oliver.wiese@fu-berlin.de>
Date: Mon, 8 Oct 2018 14:28:02 +0200
Subject: [PATCH] change License to GPLv3

---
 EnzevalosContact+CoreDataClass.swift             | 13 ++++++++++++-
 PersistentMail +CoreDataClass.swift              | 13 ++++++++++++-
 enzevalos_iphone/About/AboutViewController.swift | 14 +++++++++++++-
 enzevalos_iphone/AddressHandler.swift            | 13 ++++++++++++-
 enzevalos_iphone/AnimatedSendIcon.swift          | 14 +++++++++++++-
 enzevalos_iphone/AppDelegate.swift               | 13 ++++++++++++-
 enzevalos_iphone/ArrowTableViewCell.swift        | 16 ++++++++++++++--
 enzevalos_iphone/ArrowView.swift                 | 16 ++++++++++++++--
 enzevalos_iphone/BadgeCase.swift                 | 14 +++++++++++++-
 .../BadgeCaseCollectionViewCell.swift            | 14 +++++++++++++-
 enzevalos_iphone/Badges.swift                    | 14 +++++++++++++-
 enzevalos_iphone/CNContactExtension.swift        | 14 +++++++++++++-
 enzevalos_iphone/CNMailAddressesExtension.swift  | 14 +++++++++++++-
 enzevalos_iphone/CircleView.swift                | 16 ++++++++++++++--
 enzevalos_iphone/CollectionDataDelegate.swift    | 13 ++++++++++++-
 enzevalos_iphone/Contact.swift                   | 14 +++++++++++++-
 enzevalos_iphone/ContactCell.swift               | 13 ++++++++++++-
 enzevalos_iphone/ContactViewController.swift     | 13 ++++++++++++-
 enzevalos_iphone/CustomCells.swift               | 14 +++++++++++++-
 enzevalos_iphone/DataHandler.swift               | 13 ++++++++++++-
 enzevalos_iphone/DebugSettings.swift             | 14 +++++++++++++-
 enzevalos_iphone/Dialog/DialogOption.swift       | 14 +++++++++++++-
 .../Dialog/DialogViewController.swift            | 14 +++++++++++++-
 .../EnzevalosContact+CoreDataProperties.swift    | 14 +++++++++++++-
 enzevalos_iphone/EphemeralMail.swift             | 14 +++++++++++++-
 enzevalos_iphone/ExportCells.swift               | 14 +++++++++++++-
 enzevalos_iphone/ExportInfoViewController.swift  | 14 +++++++++++++-
 enzevalos_iphone/ExportViewController.swift      | 14 +++++++++++++-
 enzevalos_iphone/FolderCell.swift                | 14 +++++++++++++-
 enzevalos_iphone/FolderListCell.swift            | 14 +++++++++++++-
 enzevalos_iphone/FolderViewController.swift      | 14 +++++++++++++-
 enzevalos_iphone/FrequentCell.swift              | 13 ++++++++++++-
 enzevalos_iphone/GamificationData.swift          | 14 +++++++++++++-
 .../GamificationStatusViewController.swift       | 16 ++++++++++++++--
 enzevalos_iphone/InboxCellDelegator.swift        | 13 ++++++++++++-
 enzevalos_iphone/InboxTableViewCell.swift        | 13 ++++++++++++-
 enzevalos_iphone/InboxViewController.swift       | 13 ++++++++++++-
 .../Invitation/InvitationHelper.swift            | 15 +++++++++++++--
 .../InviteFriendViewController.swift             | 16 ++++++++++++++--
 enzevalos_iphone/KeyRecord+CoreDataClass.swift   | 13 ++++++++++++-
 .../KeyRecord+CoreDataProperties.swift           | 13 ++++++++++++-
 enzevalos_iphone/KeyViewController.swift         | 14 +++++++++++++-
 enzevalos_iphone/LinearBadgeViewController.swift | 16 ++++++++++++++--
 enzevalos_iphone/ListViewCell.swift              | 13 ++++++++++++-
 enzevalos_iphone/ListViewController.swift        | 13 ++++++++++++-
 enzevalos_iphone/Logger.swift                    | 14 +++++++++++++-
 enzevalos_iphone/LoggingEventType.swift          | 14 +++++++++++++-
 enzevalos_iphone/Mail.swift                      | 14 +++++++++++++-
 enzevalos_iphone/MailAddress.swift               | 14 +++++++++++++-
 enzevalos_iphone/MailHandler.swift               | 13 ++++++++++++-
 enzevalos_iphone/MailHandlerDelegator.swift      | 13 ++++++++++++-
 .../Mail_Address+CoreDataClass.swift             | 14 +++++++++++++-
 .../Mail_Address+CoreDataProperties.swift        | 14 +++++++++++++-
 enzevalos_iphone/MessageBodyTableViewCell.swift  | 13 ++++++++++++-
 enzevalos_iphone/OAuth/EmailHelper.h             | 14 +++++++++++++-
 enzevalos_iphone/OAuth/EmailHelper.m             | 14 +++++++++++++-
 enzevalos_iphone/Onboarding.swift                | 14 +++++++++++++-
 enzevalos_iphone/OnboardingValueState.swift      | 13 ++++++++++++-
 .../PersistentMail +CoreDataProperties.swift     | 14 +++++++++++++-
 enzevalos_iphone/QRCodeGenerator.swift           | 14 +++++++++++++-
 enzevalos_iphone/QRScannerView.swift             | 14 +++++++++++++-
 enzevalos_iphone/ReadVENDelegate.swift           | 14 +++++++++++++-
 enzevalos_iphone/ReadViewController.swift        | 13 ++++++++++++-
 enzevalos_iphone/Record.swift                    | 14 +++++++++++++-
 enzevalos_iphone/RefreshControlExtension.swift   | 13 ++++++++++++-
 .../SendViewController+Invitation.swift          | 14 +++++++++++++-
 enzevalos_iphone/SendViewController.swift        | 13 ++++++++++++-
 enzevalos_iphone/SendViewDelegate.swift          | 13 ++++++++++++-
 enzevalos_iphone/SendViewState.swift             | 13 ++++++++++++-
 enzevalos_iphone/StringExtension.swift           | 14 +++++++++++++-
 enzevalos_iphone/StudySettings.swift             | 14 +++++++++++++-
 .../SubBadgeHeaderTableViewCell.swift            | 16 ++++++++++++++--
 enzevalos_iphone/SubBadgeTableViewCell.swift     | 16 ++++++++++++++--
 enzevalos_iphone/TableViewDataDelegate.swift     | 13 ++++++++++++-
 enzevalos_iphone/TextFormatter.swift             | 13 ++++++++++++-
 enzevalos_iphone/Theme.swift                     | 13 ++++++++++++-
 enzevalos_iphone/UserData.swift                  | 13 ++++++++++++-
 .../UserNameGamificationTableViewCell.swift      | 16 ++++++++++++++--
 enzevalos_iphone/VENDataDelegate.swift           | 13 ++++++++++++-
 enzevalos_iphone/ViewControllerPannable.swift    | 14 +++++++++++++-
 .../enzevalos_iphone-Bridging-Header.h           | 13 ++++++++++++-
 enzevalos_iphoneTests/CoreDataTests.swift        | 13 ++++++++++++-
 enzevalos_iphoneTests/CryptoTests.swift          | 13 ++++++++++++-
 .../GamificationDataUnitTest.swift               | 14 +++++++++++++-
 enzevalos_iphoneTests/InvitationTests.swift      | 13 ++++++++++++-
 enzevalos_iphoneTests/LoggerTests.swift          | 14 +++++++++++++-
 .../enzevalos_iphoneUITests.swift                | 13 ++++++++++++-
 87 files changed, 1105 insertions(+), 97 deletions(-)

diff --git a/EnzevalosContact+CoreDataClass.swift b/EnzevalosContact+CoreDataClass.swift
index f337d916..03e78120 100644
--- a/EnzevalosContact+CoreDataClass.swift
+++ b/EnzevalosContact+CoreDataClass.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 27/12/16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //  This file was automatically generated and should not be edited.
 //
 
diff --git a/PersistentMail +CoreDataClass.swift b/PersistentMail +CoreDataClass.swift
index 1b7deeeb..3cd60597 100644
--- a/PersistentMail +CoreDataClass.swift	
+++ b/PersistentMail +CoreDataClass.swift	
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 27/12/16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //  This file was automatically generated and should not be edited.
 //
 
diff --git a/enzevalos_iphone/About/AboutViewController.swift b/enzevalos_iphone/About/AboutViewController.swift
index a5188523..c4c2ec21 100644
--- a/enzevalos_iphone/About/AboutViewController.swift
+++ b/enzevalos_iphone/About/AboutViewController.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 22.12.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/AddressHandler.swift b/enzevalos_iphone/AddressHandler.swift
index 66115660..c963440e 100644
--- a/enzevalos_iphone/AddressHandler.swift
+++ b/enzevalos_iphone/AddressHandler.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 14.07.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/AnimatedSendIcon.swift b/enzevalos_iphone/AnimatedSendIcon.swift
index 9069b960..01e31e14 100644
--- a/enzevalos_iphone/AnimatedSendIcon.swift
+++ b/enzevalos_iphone/AnimatedSendIcon.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 23.01.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 //  RezisingBehavior taken from PaintCode generated file
 
diff --git a/enzevalos_iphone/AppDelegate.swift b/enzevalos_iphone/AppDelegate.swift
index e7d4c715..df1cfdd9 100644
--- a/enzevalos_iphone/AppDelegate.swift
+++ b/enzevalos_iphone/AppDelegate.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 23.09.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/ArrowTableViewCell.swift b/enzevalos_iphone/ArrowTableViewCell.swift
index c585a167..d516f303 100755
--- a/enzevalos_iphone/ArrowTableViewCell.swift
+++ b/enzevalos_iphone/ArrowTableViewCell.swift
@@ -2,8 +2,20 @@
 //  ArrowTableViewCell.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 25.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 25.06.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/ArrowView.swift b/enzevalos_iphone/ArrowView.swift
index d866bdc0..4a034538 100755
--- a/enzevalos_iphone/ArrowView.swift
+++ b/enzevalos_iphone/ArrowView.swift
@@ -2,8 +2,20 @@
 //  ArrowView.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 26.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 26.06.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/BadgeCase.swift b/enzevalos_iphone/BadgeCase.swift
index 74e07ceb..82e9e379 100755
--- a/enzevalos_iphone/BadgeCase.swift
+++ b/enzevalos_iphone/BadgeCase.swift
@@ -3,7 +3,19 @@
 //  gamification
 //
 //  Created by Moritz on 22.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/BadgeCaseCollectionViewCell.swift b/enzevalos_iphone/BadgeCaseCollectionViewCell.swift
index 799bf308..df26d59b 100755
--- a/enzevalos_iphone/BadgeCaseCollectionViewCell.swift
+++ b/enzevalos_iphone/BadgeCaseCollectionViewCell.swift
@@ -3,7 +3,19 @@
 //  gamification
 //
 //  Created by Moritz on 26.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/Badges.swift b/enzevalos_iphone/Badges.swift
index 065b61e0..2766e91d 100755
--- a/enzevalos_iphone/Badges.swift
+++ b/enzevalos_iphone/Badges.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Moritz on 24.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/CNContactExtension.swift b/enzevalos_iphone/CNContactExtension.swift
index 1829f078..3e1ca87b 100644
--- a/enzevalos_iphone/CNContactExtension.swift
+++ b/enzevalos_iphone/CNContactExtension.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 10/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/CNMailAddressesExtension.swift b/enzevalos_iphone/CNMailAddressesExtension.swift
index 9075015f..f19deaf9 100644
--- a/enzevalos_iphone/CNMailAddressesExtension.swift
+++ b/enzevalos_iphone/CNMailAddressesExtension.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 10/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/CircleView.swift b/enzevalos_iphone/CircleView.swift
index 696718ce..7ec30441 100755
--- a/enzevalos_iphone/CircleView.swift
+++ b/enzevalos_iphone/CircleView.swift
@@ -2,8 +2,20 @@
 //  CircleView.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 26.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 26.06.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/CollectionDataDelegate.swift b/enzevalos_iphone/CollectionDataDelegate.swift
index 62b5e603..c27a93e5 100644
--- a/enzevalos_iphone/CollectionDataDelegate.swift
+++ b/enzevalos_iphone/CollectionDataDelegate.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 16.09.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/Contact.swift b/enzevalos_iphone/Contact.swift
index 8f64c4e8..46c5081b 100644
--- a/enzevalos_iphone/Contact.swift
+++ b/enzevalos_iphone/Contact.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 10/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/ContactCell.swift b/enzevalos_iphone/ContactCell.swift
index c763099b..bdc3bdc4 100644
--- a/enzevalos_iphone/ContactCell.swift
+++ b/enzevalos_iphone/ContactCell.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 01.09.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/ContactViewController.swift b/enzevalos_iphone/ContactViewController.swift
index 7ad5e0ae..4b1e65d7 100644
--- a/enzevalos_iphone/ContactViewController.swift
+++ b/enzevalos_iphone/ContactViewController.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 22.12.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/CustomCells.swift b/enzevalos_iphone/CustomCells.swift
index b7abac7d..aaac4a77 100644
--- a/enzevalos_iphone/CustomCells.swift
+++ b/enzevalos_iphone/CustomCells.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 16.01.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/DataHandler.swift b/enzevalos_iphone/DataHandler.swift
index 2b41183c..93fef8f8 100644
--- a/enzevalos_iphone/DataHandler.swift
+++ b/enzevalos_iphone/DataHandler.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 29/12/16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/DebugSettings.swift b/enzevalos_iphone/DebugSettings.swift
index fb6ffa21..37948d3b 100644
--- a/enzevalos_iphone/DebugSettings.swift
+++ b/enzevalos_iphone/DebugSettings.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 28.09.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/Dialog/DialogOption.swift b/enzevalos_iphone/Dialog/DialogOption.swift
index 01128250..902e7cd5 100644
--- a/enzevalos_iphone/Dialog/DialogOption.swift
+++ b/enzevalos_iphone/Dialog/DialogOption.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Konstantin Deichmann on 18.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/Dialog/DialogViewController.swift b/enzevalos_iphone/Dialog/DialogViewController.swift
index 7c51d692..cee6f42e 100644
--- a/enzevalos_iphone/Dialog/DialogViewController.swift
+++ b/enzevalos_iphone/Dialog/DialogViewController.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Konstantin Deichmann on 08.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/EnzevalosContact+CoreDataProperties.swift b/enzevalos_iphone/EnzevalosContact+CoreDataProperties.swift
index 01ed76e6..72caa20c 100644
--- a/enzevalos_iphone/EnzevalosContact+CoreDataProperties.swift
+++ b/enzevalos_iphone/EnzevalosContact+CoreDataProperties.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 04/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/EphemeralMail.swift b/enzevalos_iphone/EphemeralMail.swift
index 081bf781..568e391f 100644
--- a/enzevalos_iphone/EphemeralMail.swift
+++ b/enzevalos_iphone/EphemeralMail.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 17/05/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/ExportCells.swift b/enzevalos_iphone/ExportCells.swift
index a616ebd8..0aaea74d 100644
--- a/enzevalos_iphone/ExportCells.swift
+++ b/enzevalos_iphone/ExportCells.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 05.10.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/ExportInfoViewController.swift b/enzevalos_iphone/ExportInfoViewController.swift
index f2299fa9..82b1e227 100644
--- a/enzevalos_iphone/ExportInfoViewController.swift
+++ b/enzevalos_iphone/ExportInfoViewController.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 04.10.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/ExportViewController.swift b/enzevalos_iphone/ExportViewController.swift
index 9b5e3d01..d28d221b 100644
--- a/enzevalos_iphone/ExportViewController.swift
+++ b/enzevalos_iphone/ExportViewController.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 04.10.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/FolderCell.swift b/enzevalos_iphone/FolderCell.swift
index b238492e..92768e09 100644
--- a/enzevalos_iphone/FolderCell.swift
+++ b/enzevalos_iphone/FolderCell.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 22.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/FolderListCell.swift b/enzevalos_iphone/FolderListCell.swift
index d54f32cd..8a1b6228 100644
--- a/enzevalos_iphone/FolderListCell.swift
+++ b/enzevalos_iphone/FolderListCell.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 07.07.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/FolderViewController.swift b/enzevalos_iphone/FolderViewController.swift
index baee5810..145cec85 100644
--- a/enzevalos_iphone/FolderViewController.swift
+++ b/enzevalos_iphone/FolderViewController.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 21.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/FrequentCell.swift b/enzevalos_iphone/FrequentCell.swift
index 53a5f82e..2b84f7f7 100644
--- a/enzevalos_iphone/FrequentCell.swift
+++ b/enzevalos_iphone/FrequentCell.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 10.09.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/GamificationData.swift b/enzevalos_iphone/GamificationData.swift
index 458473be..11c2eb5f 100755
--- a/enzevalos_iphone/GamificationData.swift
+++ b/enzevalos_iphone/GamificationData.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Moritz on 27.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/GamificationStatusViewController.swift b/enzevalos_iphone/GamificationStatusViewController.swift
index cb900325..396cb5cf 100755
--- a/enzevalos_iphone/GamificationStatusViewController.swift
+++ b/enzevalos_iphone/GamificationStatusViewController.swift
@@ -2,8 +2,20 @@
 //  GamificationStatusViewController.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 14.07.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 14.07.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/InboxCellDelegator.swift b/enzevalos_iphone/InboxCellDelegator.swift
index c1a46cfe..ba745dac 100644
--- a/enzevalos_iphone/InboxCellDelegator.swift
+++ b/enzevalos_iphone/InboxCellDelegator.swift
@@ -3,7 +3,18 @@
 //  readView
 //
 //  Created by Joscha on 09.09.16.
-//  Copyright © 2016 Joscha. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 protocol InboxCellDelegator: class {
diff --git a/enzevalos_iphone/InboxTableViewCell.swift b/enzevalos_iphone/InboxTableViewCell.swift
index cb146005..e1d6f46e 100644
--- a/enzevalos_iphone/InboxTableViewCell.swift
+++ b/enzevalos_iphone/InboxTableViewCell.swift
@@ -3,7 +3,18 @@
 //  readView
 //
 //  Created by Joscha on 29.08.16.
-//  Copyright © 2016 Joscha. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/InboxViewController.swift b/enzevalos_iphone/InboxViewController.swift
index 704893d6..167edfdd 100644
--- a/enzevalos_iphone/InboxViewController.swift
+++ b/enzevalos_iphone/InboxViewController.swift
@@ -3,7 +3,18 @@
 //  readView
 //
 //  Created by Joscha on 26.08.16.
-//  Copyright © 2016 Joscha. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/Invitation/InvitationHelper.swift b/enzevalos_iphone/Invitation/InvitationHelper.swift
index ebdfea34..8bbb5881 100644
--- a/enzevalos_iphone/Invitation/InvitationHelper.swift
+++ b/enzevalos_iphone/Invitation/InvitationHelper.swift
@@ -3,9 +3,20 @@
 //  enzevalos_iphone
 //
 //  Created by Konstantin Deichmann on 08.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
-
 import UIKit
 
 // MARK: - UserDefaults
diff --git a/enzevalos_iphone/InviteFriendViewController.swift b/enzevalos_iphone/InviteFriendViewController.swift
index fe655503..596eb6ec 100755
--- a/enzevalos_iphone/InviteFriendViewController.swift
+++ b/enzevalos_iphone/InviteFriendViewController.swift
@@ -2,8 +2,20 @@
 //  InviteFriendViewController.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 24.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 24.06.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/KeyRecord+CoreDataClass.swift b/enzevalos_iphone/KeyRecord+CoreDataClass.swift
index 70149426..49959f05 100644
--- a/enzevalos_iphone/KeyRecord+CoreDataClass.swift
+++ b/enzevalos_iphone/KeyRecord+CoreDataClass.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 14.02.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 //
 
diff --git a/enzevalos_iphone/KeyRecord+CoreDataProperties.swift b/enzevalos_iphone/KeyRecord+CoreDataProperties.swift
index f04abfc5..2cbc65b7 100644
--- a/enzevalos_iphone/KeyRecord+CoreDataProperties.swift
+++ b/enzevalos_iphone/KeyRecord+CoreDataProperties.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 14.02.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 //
 
diff --git a/enzevalos_iphone/KeyViewController.swift b/enzevalos_iphone/KeyViewController.swift
index 662edef0..ccb58038 100644
--- a/enzevalos_iphone/KeyViewController.swift
+++ b/enzevalos_iphone/KeyViewController.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 20.03.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/LinearBadgeViewController.swift b/enzevalos_iphone/LinearBadgeViewController.swift
index 7a19e516..2a3c6c93 100755
--- a/enzevalos_iphone/LinearBadgeViewController.swift
+++ b/enzevalos_iphone/LinearBadgeViewController.swift
@@ -2,8 +2,20 @@
 //  LinearBadgeViewController.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 25.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 25.06.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/ListViewCell.swift b/enzevalos_iphone/ListViewCell.swift
index 3e53f6d0..03dba7ab 100644
--- a/enzevalos_iphone/ListViewCell.swift
+++ b/enzevalos_iphone/ListViewCell.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 04.10.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/ListViewController.swift b/enzevalos_iphone/ListViewController.swift
index 8fb0cc20..25ab769c 100644
--- a/enzevalos_iphone/ListViewController.swift
+++ b/enzevalos_iphone/ListViewController.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 04.10.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/Logger.swift b/enzevalos_iphone/Logger.swift
index 62c4ab5f..f78f3c1f 100644
--- a/enzevalos_iphone/Logger.swift
+++ b/enzevalos_iphone/Logger.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 25.10.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/LoggingEventType.swift b/enzevalos_iphone/LoggingEventType.swift
index 279c284e..c2ded63d 100644
--- a/enzevalos_iphone/LoggingEventType.swift
+++ b/enzevalos_iphone/LoggingEventType.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 16.11.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/Mail.swift b/enzevalos_iphone/Mail.swift
index b119001a..8f35b0f2 100644
--- a/enzevalos_iphone/Mail.swift
+++ b/enzevalos_iphone/Mail.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 16/05/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/MailAddress.swift b/enzevalos_iphone/MailAddress.swift
index b389dfdc..1623b5d5 100644
--- a/enzevalos_iphone/MailAddress.swift
+++ b/enzevalos_iphone/MailAddress.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 10/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/MailHandler.swift b/enzevalos_iphone/MailHandler.swift
index a14e6e4c..19b3c982 100644
--- a/enzevalos_iphone/MailHandler.swift
+++ b/enzevalos_iphone/MailHandler.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 22.08.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 
diff --git a/enzevalos_iphone/MailHandlerDelegator.swift b/enzevalos_iphone/MailHandlerDelegator.swift
index 6be14b3b..43113ce9 100644
--- a/enzevalos_iphone/MailHandlerDelegator.swift
+++ b/enzevalos_iphone/MailHandlerDelegator.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 05.10.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/Mail_Address+CoreDataClass.swift b/enzevalos_iphone/Mail_Address+CoreDataClass.swift
index 49df958e..67b8ebaf 100644
--- a/enzevalos_iphone/Mail_Address+CoreDataClass.swift
+++ b/enzevalos_iphone/Mail_Address+CoreDataClass.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 05/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //  This file was automatically generated and should not be edited.
 //
 
diff --git a/enzevalos_iphone/Mail_Address+CoreDataProperties.swift b/enzevalos_iphone/Mail_Address+CoreDataProperties.swift
index 8d74a89a..62284dc8 100644
--- a/enzevalos_iphone/Mail_Address+CoreDataProperties.swift
+++ b/enzevalos_iphone/Mail_Address+CoreDataProperties.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 05/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //  This file was automatically generated and should not be edited.
 //
 
diff --git a/enzevalos_iphone/MessageBodyTableViewCell.swift b/enzevalos_iphone/MessageBodyTableViewCell.swift
index 7baa7b5f..b1f18950 100644
--- a/enzevalos_iphone/MessageBodyTableViewCell.swift
+++ b/enzevalos_iphone/MessageBodyTableViewCell.swift
@@ -3,7 +3,18 @@
 //  readView
 //
 //  Created by Joscha on 25.07.16.
-//  Copyright © 2016 Joscha. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/OAuth/EmailHelper.h b/enzevalos_iphone/OAuth/EmailHelper.h
index 133edca1..1eb9d2aa 100644
--- a/enzevalos_iphone/OAuth/EmailHelper.h
+++ b/enzevalos_iphone/OAuth/EmailHelper.h
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 29.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 #import <Foundation/Foundation.h>
diff --git a/enzevalos_iphone/OAuth/EmailHelper.m b/enzevalos_iphone/OAuth/EmailHelper.m
index b8d5f054..b8632fdf 100644
--- a/enzevalos_iphone/OAuth/EmailHelper.m
+++ b/enzevalos_iphone/OAuth/EmailHelper.m
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 29.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin. 
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 #import "EmailHelper.h"
diff --git a/enzevalos_iphone/Onboarding.swift b/enzevalos_iphone/Onboarding.swift
index c7647eda..c101aecf 100644
--- a/enzevalos_iphone/Onboarding.swift
+++ b/enzevalos_iphone/Onboarding.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 29.03.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/OnboardingValueState.swift b/enzevalos_iphone/OnboardingValueState.swift
index b54fcb11..dff5839a 100644
--- a/enzevalos_iphone/OnboardingValueState.swift
+++ b/enzevalos_iphone/OnboardingValueState.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 24.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/PersistentMail +CoreDataProperties.swift b/enzevalos_iphone/PersistentMail +CoreDataProperties.swift
index 2c16b0de..d1a2a473 100644
--- a/enzevalos_iphone/PersistentMail +CoreDataProperties.swift	
+++ b/enzevalos_iphone/PersistentMail +CoreDataProperties.swift	
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 04/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/QRCodeGenerator.swift b/enzevalos_iphone/QRCodeGenerator.swift
index aa5a2291..43e41b1f 100644
--- a/enzevalos_iphone/QRCodeGenerator.swift
+++ b/enzevalos_iphone/QRCodeGenerator.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 01.08.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 // https://www.appcoda.com/qr-code-generator-tutorial/
 
diff --git a/enzevalos_iphone/QRScannerView.swift b/enzevalos_iphone/QRScannerView.swift
index 8bc7e05d..684106d8 100644
--- a/enzevalos_iphone/QRScannerView.swift
+++ b/enzevalos_iphone/QRScannerView.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 01.08.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 //  https://www.appcoda.com/barcode-reader-swift/
 
diff --git a/enzevalos_iphone/ReadVENDelegate.swift b/enzevalos_iphone/ReadVENDelegate.swift
index 08fa62ea..eaeeca8c 100644
--- a/enzevalos_iphone/ReadVENDelegate.swift
+++ b/enzevalos_iphone/ReadVENDelegate.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 10.03.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/ReadViewController.swift b/enzevalos_iphone/ReadViewController.swift
index 51f1c63f..d7db0433 100644
--- a/enzevalos_iphone/ReadViewController.swift
+++ b/enzevalos_iphone/ReadViewController.swift
@@ -3,7 +3,18 @@
 //  readView
 //
 //  Created by Joscha on 22.07.16.
-//  Copyright © 2016 Joscha. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/Record.swift b/enzevalos_iphone/Record.swift
index 77a43054..5175776c 100644
--- a/enzevalos_iphone/Record.swift
+++ b/enzevalos_iphone/Record.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 06/01/17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/RefreshControlExtension.swift b/enzevalos_iphone/RefreshControlExtension.swift
index 77eaec83..6e5ef902 100644
--- a/enzevalos_iphone/RefreshControlExtension.swift
+++ b/enzevalos_iphone/RefreshControlExtension.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 05.10.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/SendViewController+Invitation.swift b/enzevalos_iphone/SendViewController+Invitation.swift
index 8bc8d229..4a02f6ff 100644
--- a/enzevalos_iphone/SendViewController+Invitation.swift
+++ b/enzevalos_iphone/SendViewController+Invitation.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Konstantin Deichmann on 08.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/SendViewController.swift b/enzevalos_iphone/SendViewController.swift
index 2edf0d9b..ae5b0b0c 100644
--- a/enzevalos_iphone/SendViewController.swift
+++ b/enzevalos_iphone/SendViewController.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 01.07.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/SendViewDelegate.swift b/enzevalos_iphone/SendViewDelegate.swift
index 60c7434b..899d65e6 100644
--- a/enzevalos_iphone/SendViewDelegate.swift
+++ b/enzevalos_iphone/SendViewDelegate.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 12.03.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/SendViewState.swift b/enzevalos_iphone/SendViewState.swift
index 945a1033..ab33039c 100644
--- a/enzevalos_iphone/SendViewState.swift
+++ b/enzevalos_iphone/SendViewState.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 15.03.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/StringExtension.swift b/enzevalos_iphone/StringExtension.swift
index 48a7b5d8..b34b3664 100644
--- a/enzevalos_iphone/StringExtension.swift
+++ b/enzevalos_iphone/StringExtension.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 03.11.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/StudySettings.swift b/enzevalos_iphone/StudySettings.swift
index 5f7f06ed..fcaf65cb 100644
--- a/enzevalos_iphone/StudySettings.swift
+++ b/enzevalos_iphone/StudySettings.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 08.02.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/SubBadgeHeaderTableViewCell.swift b/enzevalos_iphone/SubBadgeHeaderTableViewCell.swift
index 3a8fad38..01dfdebb 100755
--- a/enzevalos_iphone/SubBadgeHeaderTableViewCell.swift
+++ b/enzevalos_iphone/SubBadgeHeaderTableViewCell.swift
@@ -2,8 +2,20 @@
 //  subBadgeHeaderTableViewCell.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 26.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 26.06.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/SubBadgeTableViewCell.swift b/enzevalos_iphone/SubBadgeTableViewCell.swift
index 34fd8861..8903c4cb 100755
--- a/enzevalos_iphone/SubBadgeTableViewCell.swift
+++ b/enzevalos_iphone/SubBadgeTableViewCell.swift
@@ -2,8 +2,20 @@
 //  SubBadgeTableViewCell.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 26.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 26.06.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/TableViewDataDelegate.swift b/enzevalos_iphone/TableViewDataDelegate.swift
index c5ab2fd5..43a005e0 100644
--- a/enzevalos_iphone/TableViewDataDelegate.swift
+++ b/enzevalos_iphone/TableViewDataDelegate.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 01.09.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 
diff --git a/enzevalos_iphone/TextFormatter.swift b/enzevalos_iphone/TextFormatter.swift
index c51b050b..6de80281 100644
--- a/enzevalos_iphone/TextFormatter.swift
+++ b/enzevalos_iphone/TextFormatter.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 20.10.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/Theme.swift b/enzevalos_iphone/Theme.swift
index 1470eb09..ed06dfd1 100644
--- a/enzevalos_iphone/Theme.swift
+++ b/enzevalos_iphone/Theme.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 19/12/16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/UserData.swift b/enzevalos_iphone/UserData.swift
index 33849dbe..ac07adc3 100644
--- a/enzevalos_iphone/UserData.swift
+++ b/enzevalos_iphone/UserData.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by Oliver Wiese on 20/12/16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import Foundation
diff --git a/enzevalos_iphone/UserNameGamificationTableViewCell.swift b/enzevalos_iphone/UserNameGamificationTableViewCell.swift
index e6b83e5c..9ec60803 100755
--- a/enzevalos_iphone/UserNameGamificationTableViewCell.swift
+++ b/enzevalos_iphone/UserNameGamificationTableViewCell.swift
@@ -2,8 +2,20 @@
 //  UserNameGamificationTableViewCell.swift
 //  enzevalos_iphone
 //
-//  Created by admin on 27.07.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Created by Moritz on 27.07.17.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import UIKit
diff --git a/enzevalos_iphone/VENDataDelegate.swift b/enzevalos_iphone/VENDataDelegate.swift
index bac44c20..436542aa 100644
--- a/enzevalos_iphone/VENDataDelegate.swift
+++ b/enzevalos_iphone/VENDataDelegate.swift
@@ -3,7 +3,18 @@
 //  mail_dynamic_icon_001
 //
 //  Created by jakobsbode on 29.07.16.
-//  Copyright © 2016 jakobsbode. All rights reserved.
+//  //  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import VENTokenField
diff --git a/enzevalos_iphone/ViewControllerPannable.swift b/enzevalos_iphone/ViewControllerPannable.swift
index 05caeb44..650955af 100644
--- a/enzevalos_iphone/ViewControllerPannable.swift
+++ b/enzevalos_iphone/ViewControllerPannable.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Joscha on 03.08.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 //  https://stackoverflow.com/a/41077052
 
diff --git a/enzevalos_iphone/enzevalos_iphone-Bridging-Header.h b/enzevalos_iphone/enzevalos_iphone-Bridging-Header.h
index 0ea62e53..80577983 100644
--- a/enzevalos_iphone/enzevalos_iphone-Bridging-Header.h
+++ b/enzevalos_iphone/enzevalos_iphone-Bridging-Header.h
@@ -3,7 +3,18 @@
 //  enzevalos_iphone
 //
 //  Created by jakobsbode on 27.09.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 #import <MailCore/MailCore.h>
diff --git a/enzevalos_iphoneTests/CoreDataTests.swift b/enzevalos_iphoneTests/CoreDataTests.swift
index af0aa81a..33c41e92 100644
--- a/enzevalos_iphoneTests/CoreDataTests.swift
+++ b/enzevalos_iphoneTests/CoreDataTests.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphoneTests
 //
 //  Created by Oliver Wiese on 30.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 import XCTest
 
diff --git a/enzevalos_iphoneTests/CryptoTests.swift b/enzevalos_iphoneTests/CryptoTests.swift
index 48e0d6c4..69f8ee17 100644
--- a/enzevalos_iphoneTests/CryptoTests.swift
+++ b/enzevalos_iphoneTests/CryptoTests.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphoneTests
 //
 //  Created by Oliver Wiese on 26.03.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import XCTest
diff --git a/enzevalos_iphoneTests/GamificationDataUnitTest.swift b/enzevalos_iphoneTests/GamificationDataUnitTest.swift
index c6d593b5..65781a55 100755
--- a/enzevalos_iphoneTests/GamificationDataUnitTest.swift
+++ b/enzevalos_iphoneTests/GamificationDataUnitTest.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphone
 //
 //  Created by Moritz on 27.06.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 import XCTest
 
diff --git a/enzevalos_iphoneTests/InvitationTests.swift b/enzevalos_iphoneTests/InvitationTests.swift
index 228e42c8..2b402d35 100644
--- a/enzevalos_iphoneTests/InvitationTests.swift
+++ b/enzevalos_iphoneTests/InvitationTests.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphoneTests
 //
 //  Created by Konstantin Deichmann on 08.01.18.
-//  Copyright © 2018 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import XCTest
diff --git a/enzevalos_iphoneTests/LoggerTests.swift b/enzevalos_iphoneTests/LoggerTests.swift
index cb9bb130..791a51c9 100644
--- a/enzevalos_iphoneTests/LoggerTests.swift
+++ b/enzevalos_iphoneTests/LoggerTests.swift
@@ -3,7 +3,19 @@
 //  enzevalos_iphoneTests
 //
 //  Created by Joscha on 16.11.17.
-//  Copyright © 2017 fu-berlin. All rights reserved.
+//  Copyright © 2018 fu-berlin.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import XCTest
diff --git a/enzevalos_iphoneUITests/enzevalos_iphoneUITests.swift b/enzevalos_iphoneUITests/enzevalos_iphoneUITests.swift
index 2972af18..689dabb1 100644
--- a/enzevalos_iphoneUITests/enzevalos_iphoneUITests.swift
+++ b/enzevalos_iphoneUITests/enzevalos_iphoneUITests.swift
@@ -3,7 +3,18 @@
 //  enzevalos_iphoneUITests
 //
 //  Created by jakobsbode on 23.09.16.
-//  Copyright © 2016 fu-berlin. All rights reserved.
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
 import XCTest
-- 
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