the maximum upload size is now part of the response of the upload and delete operation.
the maximum upload size is updated within the browser once an upload or delete operation has been finished
Merge branch 'master' into fixing-784-master

Conflicts:
	apps/files/ajax/upload.php
	apps/files/js/files.js
	lib/helper.php
Throw an exception when creating a MySQL user fails and display exception error text to user
Merge branch 'master' into fixing-784-master

Conflicts:
	apps/files/js/files.js
adding jquery-visibility
https://github.com/mathiasbynens/jquery-visibility
MIT and GPL licensed
load jquery-visibility
adding a ajax call to get the current file storage stats like free space
logic to call it every 5 minutes
make use of visibility API/jquery-visibility to perform the ajax call only if the browser is visible/in use
Use a custom exception instead of adding a delimiter to the error message
Rename TestException to DatabaseSetupException
in case of maintenance the error page returns http status 503.

This is necessary to enable the desktop sync client to react properly.
Currently the SabreDAV plugin OC_Connector_Sabre_MaintenancePlugin is not executed because this error page is returned before the SabreDAV code is executed
 dont resize content div with javascript but use css box-sizing to do it
dont show horizontal scrollbar
Return 401 headers when authentication is required for the api call
Fix incorrect indentation
Merge pull request #1204 from Raydiation/master

Dont resize content div with javascript but use css box-sizing to do it
[tx-robot] updated from transifex
Merge pull request #1148 from seancomeau/topic/setup

Fix issue #108
Correct spelling of 'Authorization'
load classpaths of apps before routes
spaces to tabs