Fix owncloud/android#37
Italian strings for narrow screens; fixed version string.
Merge pull request #73 from s17t/master

Minor changes
Fixed null pointer in FileObserverService initialization
Version 1.3.18 bump
Prevent that the workaround app fixing the lost of credentials in Jelly Bean replaces the authenticator in the ownCloud
Merge branch 'master' into oauth_login

Conflicts:
	AndroidManifest.xml
	res/values-de-rDE/strings.xml
	res/values-de/strings.xml
	res/values/strings.xml
	src/com/owncloud/android/Uploader.java
	src/com/owncloud/android/datamodel/FileDataStorageManager.java
	src/com/owncloud/android/files/OwnCloudFileObserver.java
	src/com/owncloud/android/files/services/FileDownloader.java
	src/com/owncloud/android/files/services/FileUploader.java
	src/com/owncloud/android/operations/RemoteOperationResult.java
	src/com/owncloud/android/syncadapter/FileSyncAdapter.java
	src/com/owncloud/android/ui/activity/AuthenticatorActivity.java
	src/com/owncloud/android/ui/activity/FileDisplayActivity.java
	src/com/owncloud/android/ui/activity/UploadFilesActivity.java
	src/com/owncloud/android/ui/fragment/FileDetailFragment.java
	src/com/owncloud/android/ui/fragment/OCFileListFragment.java
Redirect app to login screen when any operation started from a foreground component fails due to bad credentials
Added helper app to work around the issue of lost credentials at boot time affecting ownCloud apps installed from the Google Play Store in Android 4.1.x
Cleaning-up AuthenticatorActivty code
Cleaning-up AuthenticatorActivty code
Merge remote-tracking branch 'origin/oauth_login' into oauth_login
Code ready to provide different icons for well-known MIME types
Fixed icon for text files
Fixed visibility of authorization details when the device is turned aside; removed unused classes from old OAuth flow
Locked edition of URL and password in redirection due to expired credentials; error messages reviewed; fixed capture of redirection from web browser in OAuth
Fixed behaviour when authorization is denied by user; added toast message to explain the need to update credentials
Save new token / credentials to make them permanent
Added dialog in the main app to advise users about the workaround app
Merge branch 'file_icons' into workaround_integration