Bugfix : dialog multi-add in dialog queue
Bugfix : the widget not initialized on destroy bug, on wijmenu of appdesk
Appdesk : Little rewrite code for radio view
Bugfix : z-index pb in appdesk when dialog up his own z-index
Merge branch 'rel/0.2.1' of git://github.com/novius-os/core into rel/0.2.1