cleanup group admin(s) on deleteGroup
Migrate multiselect to user_ldap
this allows a non-existant config/config.php for starting the autotest.sh
removal of wrong/double implemented check

Check already implemented in core/settings/ajax/changedisplayname.php
remove unneeded snap.js - followup to #11985 - ref #12156
Merge pull request #12005 from owncloud/bower-multiselect

Move multiselect to user_ldap
Merge pull request #11956 from owncloud/remove-check-for-allow_user_to_change_display_name

removal of wrong/double implemented check
Merge pull request #12158 from owncloud/drop-snapjs

remove unneeded snap.js - followup to #11985 - ref #12156
Merge pull request #12157 from owncloud/fix-autotest-condition

this allows a non-existant config/config.php for starting the autotest.s...
Merge pull request #11479 from owncloud/cleanup-group-admin-on-deleteGroup

cleanup group admin(s) on deleteGroup
Add storage and cache wrappers to jail a storage to a subfolder
Add storage and cache wrappers to apply a permissions mask to a storage
Drop the readonly cache and wrapper in favour of the generic permissions mask wrappers
Replace the shared storage with the jail and permissions mask wrappers
Extract shared mount setup code to its own class
Use the post_initMountPoints hook instead of the setup hook
Add owner information to the result of the cache
Fix unit test
Always format mount points correctly
Keep track of the relative mountpoint for renaming/unmounting