Backgroudn update

See issue #222 (closed) add background fetching with pulling IMAP idle is not possible Add badge with counter to app icon with new mails (not unread mails) Add logging of background fetches

enzevalos_iphone/PLists/enzevalos-Info.plist

@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.8.7</string>
+	<string>0.8.8</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>
@@ -32,7 +32,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>0.8.7</string>
+	<string>0.8.8</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>NSAppTransportSecurity</key>
@@ -78,6 +78,10 @@
 	<string>We need access to your camera to verify contacts with a QR code.</string>
 	<key>NSContactsUsageDescription</key>
 	<string>To resolve the mailaddresses to your contacts, we need to access them</string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>fetch</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>