added starling.filters
added utils.RectangleUtil
updated lib swf to latest primary feather
Made sure the changes actually compile :0 (Fixes for previous commit)
added missing import
Various little additions and changes.
Rebuilt swf lib.

Updates this lib to the starling-framework master at commit: ee42d2b0a289fb3be2b70589c705b74b98020ea2
Starling lib 1.3 RC
rebuilt from current starling master
latest starling build
swf lib update
Merge pull request #5 from mikedotalmond/master

added starling.filters package