Caches often used bitmapdata
Merge pull request #942 from yurydelendik/cache-bmp

Caches often used bitmapdata
Merge pull request #953 from tschneidereit/master

Extract parsing functionality out of Loader.js into swf/resourceloader.js
Moves large child functions out of resourceloader's loadFromWorker

Pure refactoring, but should at least slightly increase parsing performance