* Get rid of 'Array to string conversion' warning when using in array_diff with multi dimensional arrays.
* Missing filesystems can be removed now.
* Set default ACL's for users.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1187 3c3d7b80-5828-415e-9f61-280b98178fff