Fix dumb mistake in NoteSkinManager multi-match error message.
Fixed column arg passed to NoteField callbacks.
Added Profile:GetTotalDancePoints.
Added a bunch of preferences to service options menu.
Changed option name and explanation for AllowMultipleHighScoreWithSameName.
Fixed lua music files not being recognized.  Changed assert on non-optional theme elements not being found to report an error.
Wrapped CustomDifficulty color functions to report a nice error when a color doesn't exist.
Holding start to give up leaves gameplay instead of going to next song.
Changed assert in ScreenHowNotToPlay to an error message to fix crash.
Fixed up EditMenu to not throw asserts and crash all over the place if there isn't something to put in a row.  Still can't practice in doubles-only groups, but at least it doesn't crash.
Fixed StepsDisplay commands to check for CustomDifficulty being an empty string.