Merge pull request #1404 from tschneidereit/nat

MovieClip fixes and unit tests
Don't use components to check for security.
Merge branch 'nat' of https://github.com/mozilla/shumway into nat
Optimize BitmapData.draw
Small fixes and cleanups
Ports AMF code, not tested.
Clean up some references.
More ABC hash bits.
Don't return null display object names, this is not technically correct but it works for now.
Make bounds, paint flashing, and viewport options toggleable.
Remove frame inspector proxy since it's not really being used.
Make iframe viewer run in release mode by default.
Workaround for non existent easelHost.
Reset depth of timeline children if their order is changed via user script
Make static content of animated objects replacable by timeline commands
Merge branch 'nat' of https://github.com/mozilla/shumway into nat
Implement proper sync messaging to read back data from renderables
Default to identity matrix if one is not specified.
Merge.
Record message stats.