Add limit on touch movement for triggering button events
Update camera flash sprite position when camera position is set
Make FlxMath.bound have optional params instead of requiring nulls.
FlxColor fix to make a 0 FlxColor not equal null
Better fix for FlxColor equality ensuring (null:Null<FlxColor>) == null on all platforms (Thanks @mrcdk!)
FlxColor unit test
Expand FlxColor assignment operators as a temporary fix for a haxe bug
Merge branch 'dev' of https://github.com/JoeCreates/flixel into dev
Several improvements to #1225