Improved how FlxSprites can be made flippable
Merge branch 'dev' of https://github.com/HaxeFlixel/flixel into dev
Replaced "flippedWidth > 0" with "flippable"
Removed flippedWidth
Merge branch 'dev' of https://github.com/JoeCreates/flixel into dev
FlxSprite: improved comments regarding facing / flippable