update contact view. Improve text

enzevalos_iphone.xcodeproj/project.pbxproj

...codeproj/xcshareddata/xcschemes/enzevalos_iphone.xcscheme

enzevalos_iphone/Base.lproj/Main.storyboard

enzevalos_iphone/ContactViewController.swift

enzevalos_iphone/DateExtension.swift

enzevalos_iphone/KeyRecord+CoreDataClass.swift

enzevalos_iphone/PLists/enzevalos-Info.plist

enzevalos_iphone/PersistentKey+CoreDataClass.swift

enzevalos_iphone/StringExtension.swift

enzevalos_iphone/StudySettings.swift

enzevalos_iphone/de.lproj/Localizable.strings

enzevalos_iphone/en.lproj/Localizable.strings