Comment fix
FlxSprite.replaceColor(): add performance warning, no need to cast
FlxSpriteUtil: tween alpha instead of color in fadeOut() and fadeIn()
Removed double parentheses
Comment fix
Another comment fix
Comment change
Merge pull request #1069 from JoeCreates/dev2

Minor comment/style fixes
FlxTypedSpriteGroup: change update order to save FlxObject.last
Merge branch 'dev' of https://github.com/HaxeFlixel/flixel into dev
FlxMath.inBounds() now accepts nulls and comment fixes
Merge pull request #1071 from shinji-yoshida/sprite-group-collision

FlxTypedSpriteGroup: change update order to save FlxObject.last
Merge branch 'dev' of https://github.com/JoeCreates/flixel into dev
Change names of camera scroll bounding methods
Merge branch 'dev' of https://github.com/HaxeFlixel/flixel into dev
Make inBounds() inclusive of boundaries
Don't update camera in setScrollBounds

Don't update camera in setScrollBounds. Removed some repetitive code in copyFrom.
Better names for the FlxAsset abstracts
Merge branch 'dev' of https://github.com/HaxeFlixel/flixel into dev
Merge branch 'dev' of https://github.com/JoeCreates/flixel into dev