put Favorites second in list, after 'All files'
fix empty state for Favorites
fix file list summary left alignment
Propertly restore thumbnail on cancel/rename/move

Since the thumbnail is now in a div, the code that tries to change the
thumbnail have been adapted here as well.
fix favorite star flickering on empty state page
Merge pull request #12895 from owncloud/favorites-polish

polish the Favorites design
Add the storage id to the mount config
HHVM: Call libxml_use_internal_errors() instead of surpressing errors.

In contrast to the previous solution, this also works on HHVM.
Merge pull request #12902 from owncloud/fix-filelist-thumbnails

Propertly restore thumbnail on cancel/rename/move
Merge pull request #12793 from owncloud/mountconfig-store-id

Add the storage id to the mount config
Merge pull request #12911 from owncloud/hhvm-infoparser

HHVM: Call libxml_use_internal_errors() instead of surpressing errors.
Adding autotest-hhvm.sh