Merge pull request #3889 from owncloud/apps_preload

Don't load the apps when we need to upgrade
update documentation for app update
Merge pull request #5550 from owncloud/fix-4716-master

'Update to' is shown when there is no update
Append file etag to preview URLs

Fixes #5534
use SERVERROOT instead of WEBROOT in all file_exists checks, whitespace
Move all upgrade routines into the command-line tool.
Fixed preview URL + size while dragging an existing file
beta 2
Fixing the Lost Password Screen
Fixing the lost Password Screen
extended parameter descriptions for Swift
settings tags for optional parameters
fix lost password screen - reuse available CSS rules
Merge pull request #5592 from owncloud/lost_password_screen

Fixing lost password-screen
use getHome() to delete users data
Merge pull request #5609 from owncloud/fix_delete_user2

use getHome() to delete users data
Merge pull request #5468 from berendt/reworking_OC_Files_Storage_Swift

Reworking \OC\Files\Storage\Swift
Merge branch 'master' of https://github.com/owncloud/core
Fixed clicking on the "Home" breadcrumb in the trash app

Clicking on the "home" breadcrumb now correctly brings the user back to
the files app.
avoid usage of brand name 'ownCloud'