Code cleanup.
Improve disk format workflow. Display error message if disk is mounted.
Add some translations.
Add mount point tools page.
Let user choose to unmount mounted disk on disk tools page.
Display hostname instead of 'FreeNAS' on WebGUI login dialog.
Adapt diag_infos_xxx pages to default GUI look. Do some translations.
Little update of the lang-french file about geom raid5
Add geom raid5 module
Modify console UI.
