allow multi-line checkbox for preferences with long titles
inspired from http://stackoverflow.com/questions/2408708/show-extra-info-for-preference-screens-when-checkboxpreference-summary-field-is
using longtitle checkboxes
Notification improvements:
- use NotificationCompat.Builder from the support library and remove the custom progressbar layout; this will give platform users the expected look and feel of a notificati
- remove OCNotificationManager (it contained the old layout references, but was unused)
- add new notification icons that follow the Android style guidelines (http://developer.android.com/design/style/iconography.html#notification)
Merge branch 'pr/395' into allow_multiline_checkbox_preferences_pr_395_with_develop
Merge branch 'pr/400' into improve_notifications_pr_400_with_develop
Correction in license of CheckBoxPreferenceWithLongTitle
Grant that notifications of finished downloads can be removed from notification are without clicking on
Progress bar in notifications is hidden when download/upload finishes
OC-3260: Detect authentication method
Recursive refresh of folders in full synchronization does not retrieve information about shares
Prevent that full synchronization process browses deeper when already knows no change exists under the current folder
Updated reference to ownCloud library with reduced logs in operations in shares
OC-3261: Fix a problem when trying to detect the kind of authentication. Add new AlertMessageDialog. Show an alert message if it is necessary a different authentication method
Merge branch 'develop' into regular_authentication_in_saml_server
Merge branch 'develop' into allow_multiline_checkbox_preferences_pr_395_with_develop
OC-3354: (Fix bug) In the pincode field, it the field doesn't fit, suspension points doesn't appear
OC-3314: Modify CreateShareOperation#run in the application so that it uses GetRemoteSharesForFileOperation() to get a remote link in the server (if exists) and use it without creating a new one
Merge branch 'develop' into share_link__reuse_link_shared_in_server
OC-3376: 'manage account' field is multiline, in preferences
OC-3381: (Fix bug) In preferences,  the 'instant upload via WIFI' field is multiline but only use two lines instead of three