Wire in new CustomSpeedMods implementation

Forgot this little bit earlier.  Whoops!
add NumTracks param to hold Judgment message

For SSC compat.  This parameter is redundant, and themers should use
GAMESTATE:GetCurrentStyle():ColumnsPerPlayer() instead.
Update /rsr slightly.
PIUIO: fix lights mapping for five-panel input

Based on info from bug 990.
CatWEax is right: fix up alignment.

Hoping I fixed it the right way.
fix semantics in XNode compiling
Remove ScreenPackagesSSC
finish removing ScreenPackagesSSC

Missed it in the Xcode projects and HelloWorld.
Change ScreenNetSelectBase to use a unique font for the user list.

okay I'm not sure who originally had it using the chat font, but I want to hit them.
Merge branch 'master' into coin-mode
fix lua error
Resolve more song assets relative to song

Check to see if file exists in relative path before assuming it's
absolute.
Clean out strings now that sm-ssc is something else
some pedantic changes
Update changelog
Add Lua bindings for RankingCategory

(Sourced from shakesoda/stepmania.)
luadoc for Profile:GetCategoryHighScoreList

(Sourced from shakesoda/stepmania.)
Make rsr a little better again

Here come the huge lazy commits.

(Sourced from shakesoda/stepmania.)
rsr: Upgrade music wheel

(Sourced from shakesoda/stepmania.)
rsr: MusicWheel upgrades part 2

(Sourced from shakesoda/stepmania.)