- Display the root file system in the file systems grid
- Add file system status dashboard widget

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1199 3c3d7b80-5828-415e-9f61-280b98178fff
Improve code.

git-svn-id: http://svn.code.sf.net/p/openmediavault/code/trunk@1200 3c3d7b80-5828-415e-9f61-280b98178fff