Improve performance of OMVFilesystems::getBackend method. This is not the correct implementation, but has more performance.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1551 3c3d7b80-5828-415e-9f61-280b98178fff
Various small changes.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1552 3c3d7b80-5828-415e-9f61-280b98178fff
Fix bug in filesystem backend OMVFilesystems::enumerate().

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1553 3c3d7b80-5828-415e-9f61-280b98178fff
Update locales.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1554 3c3d7b80-5828-415e-9f61-280b98178fff
* Update locales.
* Quote shared folder paths in cron script to fix bug when the path contains white spaces.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1555 3c3d7b80-5828-415e-9f61-280b98178fff