Move sound tray hooks from FlxKeyboard to SoundFrontEnd, random cleanup
FlxGroup: add a recurse option to the forEach() functions, #1086
FlxGroup: remove setAll() and callAll()
Merge pull request #1120 from JoeCreates/dev

Make equality operators work between FlxColor and UInt
Merge pull request #1119 from Gama11/setAllCallAll

FlxGroup: remove setAll() and callAll(), closes #1086
FlxCollisionType -> FlxType (#1103)
FlxBasic: better names for visibleCount and activeCount, made some fields private
Forgot to update some visibleCount references
FlxColor beginning to fix lighten/darken + replace another int with a flxcolor