Report an error to the user in log in view when the access to the user name in the server fails
Merge remote-tracking branch 'origin/develop' into bug_handling_failure_in_request_for_remote_username
Adapted ownCloud app to changes in ownCloud library interface
Merge pull request #366 from owncloud/bug_handling_failure_in_request_for_remote_username

Bug handling failure in request for remote username