Merge pull request #706 from tobeytailor/buttons

Fix interactive object order
Fixed close exports for images
Merge pull request #708 from tobeytailor/buttons

Fix button hit testing.
Somewhat implements AS2 loadMovieNum; _target for Buttom and TextField
Merge pull request #709 from yurydelendik/zombocom

Somewhat implements AS2 loadMovieNum; _target for Buttom and TextField
Fix regression.