Some geometric stuff to optimize pointInPath.
Merge branch 'nat' of https://github.com/mozilla/shumway into nat
point in poly demo
Merge pull request #1295 from tschneidereit/nat

Add reference to GestureEvent to references.ts and fix bustage in TS file. r=me
Add twips example.
Merge branch 'nat' of https://github.com/mozilla/shumway into nat
Add unsafe versions of Write{4,6}Floats to ArrayWriter
Small optimizations to DisplayObject serialization. Plus TODO comments