Cleanup of flixel.group
Cleanup of flixel.nape
Fix FlxBar not drawing initially for flash
Merge pull request #487 from Gama11/dev_cleanup

Cleanup of flixel.group
Merge pull request #489 from Gama11/dev_FlxBar

Fix FlxBar not drawing initially for flash
preloader js
Fix issue with FlxPhysSprite
Updating "getting started" link in readme.