Small fixes and cleanups
Optimize handling of DisplayObjects that have to get notfied when a frame advances
Merge branch 'nat' of github.com:mozilla/shumway into nat
Merge branch 'nat' of github.com:mozilla/shumway into nat
Set fill and line styles from symbol
Fixed compiler error by linking and importing Shumway.SWF.Stream
Merge pull request #1445 from tobytailor/nat

Misc optimizations and cleanups