Add public API for \OC\Avatar
Remove duplicate getAvatarManager()
Fix a regression (Tags→TagManager)
Deleting all files in trash now only sends a single flag

To prevent having to send the list of all files for deletion, only set a
flag "allfiles". This should make it a bit smoother when deleting 5000+
files.

Also fixes some "empty trash" message issues.
Alias the aggregate columns so SQL Server doesn't combine them.
Compare dirname() results to DIRECTORY_SEPARATOR, not '/'
Movie preview - use frame after 5 seconds
use oc filesystem operations to calc the versions size. This makes sure that we can handle missing directories correctly
- show a spinner while decrypting files if the encryption app was disabled
- don't fade-out the decryption result
Prevent using root as mount point for external storage

Fixes #5981
Added unit test for root mount point validation
Doesn't Cut the top arrow from navigation
Round out Avatar Public API
Add missing Avatar Interface
Working on a chunked video can result in a broken frame index the option -vsync 1 can heal that
we better use 5MB (1024 * 1024 * 5 = 5242880) instead of 1MB.
in some cases 1MB was no enough to generate thumbnail
use relative paths to create images from a file. This way it also works if
no user is logged in (e.g. public gallery share)
fixing PHPDoc comments and syntax
Merge pull request #5040 from owncloud/public_api_avatar_master

Add public API for \OC\Avatar
Merge pull request #6000 from owncloud/use_relative_path_to_create_images

use relative paths to create images from a file.