Switch to using Google Drive SDK, closes #2047
Setting Redirect URI is not required here
Prepare for #2013 fix
Fix constant in last commit
Include 3rdparty Google Drive SDK 0.6.2
Fix require_once for 3rdparty in google ajax frontend
Return null if file size is negative for WebDAV, fix #2013
Merge branch 'master' into googledrive
Merge branch 'master' into googledrive
Implement hasUpdated() to watch for changes on Google Drive side
substr storage id to prevent problems with storing the change id in appconfig
introduce shortname themable string and split from title, use for image alt text
use themable strings for installation
use themable strings for admin page, simplify admin export, fix rest of #3791
reword WebDAV auth to not have 'ownCloud' anymore
reword LDAP config and use themable strings, fix rest of #3791
Merge branch 'master' into googledrive
Fix 'most' Google Drive tests
Include $defaults
Split locating JS and CSS files to their own class