Restart/shutdown messages

Restart/Shutodwn no longer use commands (should fix issues with restarts failing)
Calendar and table fixes

Fixed: Last day on calendar will be normal width
Fixed: Tables shouldn't overflow due to excessively long titles
Added support for smaller screens (if needed)
Calendar tooltip now attached to body
Renmed Downloading on EpisodeResource to Grabbed (also hidden by default)
Removed extraneous code form QueueStatusCell
Fixed binary files.
Removed specials from test data to fix RefreshEpisodeService tests.
Added 'Nordic' as norwegian language.
Fixed: Failed history items now get removed from Nzbget if configured.
Fixed: Better parsing of the delimiters for absolute episode numbering.
New: Drone now uses the Download Client API to determine if a download is ready for import. (User configuration is required to replace the drone factory with this feature)