setting pivotX/Y to zero in transformation matrix setter (closes #315)
added test for transformation matrix setter with pivot
now returning Program3D object in 'Starling.registerProgram()'
small simplification
Merge branch 'master' of github.com:PrimaryFeather/Starling-Framework
made 'redraw' method of TextField public
added 'autoSize' property to TextField class
raised AIR version to 3.7
fixed native textfield padding value
added missing redraw check in getBounds method
renamed TextFieldAutoSize constants
removed redundant code
added 'Tween.progress' property (closes #321)
added new autoSize mode: 'BOTH_DIRECTIONS' (refs #272)
fixed check for state changes in quad batching

previously, quads with different blend mode did not cause a state change
extended 'flatten' api documentation
Update AssetManager.as

get the correct extension with url like this:
"abc/xyz.extension?get_param=something"
Merge pull request #325 from peerobo/patch-2

AssetManager now gets correct extension in urls like this: 'abc/xyz.ext?param=something'
better 'dispose' handling in 'removeFromParent' (closes #330)
EventDispatcher: optimized access of listener[i] in removeEventListener()