Merge pull request #1438 from mbebenita/nat

Improve behaviour or FPS view.
Fix replacing static symbol content
Merge pull request #1439 from tobytailor/nat

Fix replacing static symbol content
Change AVM1 ActionNewMethod to ignore non-function targets and non-existing containers

As per spec and Flash's behavior, not sanity.
Merge pull request #1440 from tschneidereit/nat

Change AVM1 ActionNewMethod to ignore non-function targets and non-existing containers
Use a single list to manage DisplayObject instances
Merge pull request #1441 from tobytailor/nat

Use a single list to manage DisplayObject instances
Move AS2 autoSize setter logic to avm1lib.
Defer resolution of code execution promise until the first progress event is fired.
Ignore ratio in `canBeAnimated` test for now.
Merge branch 'nat' of https://github.com/mozilla/shumway into nat