fix conficting loop control vars
Merge remote-tracking branch 'upstream/master' into interfaces-fix
Disables up/down movement of the canvas in the extension
Creates MouseVisitor and moves mouse events out of PreVisitor
Track buttons controls for sub-sprites
Fixes event target
Makes buttons responsive
Refactors MouseVisitor to avoid double hit testing on children
Adds back stage.mouseOut
Merge pull request #140 from yurydelendik/mouseOver

Refactors mouseOver
Minimal test case for super-super property access issue
Wraps ApplicationDomain; adds getQualifiedSuperclassName
Remember method names for instance initializers.
better error messages for the interpreter
Fixes bug get/setSuper.

It was not using the current scope to determine the correct super class.
Merge pull request #142 from mbebenita/master

Bug fix.
Merge pull request #143 from yurydelendik/appDomainObj

Wraps native Domain with ApplicationDomain
Adds TextFormatClass.
Fixes bug in setSuper in interpreter.
Merge pull request #144 from mbebenita/master

Bug fixes.