Show FPS number.
Merge branch 'master' of https://github.com/mozilla/shumway into avx
Clear background when drawing FPS text.
Merge pull request #1572 from yurydelendik/master

Adds 'build' task to exclude 'exec:gate'
Fixes avm1 shall run regression
Adds porcelain output options to the shell
Fix incorect parsing of alpah values when doing color transforms.
Don't apply globaAlpha since it's already taken care of in globalColorTransform.
Allow setting of null globalColorMatrix so that no color transformations are applied, also added some small optimizations to fall back on globalAlpha.
First stab at serialzing all display object roots, including those of mask objects.
Moves trace.stas tests into separate runner.
Merge pull request #1574 from yurydelendik/avm1tests

Enables AVM1 in the shell and moves trace tests out of test_manifest.json
Merge pull request #1573 from mbebenita/avx

FPS and Alpha Fixes
Fix application of bitmap smoothing flag in shape rendering

Since the split into path deserialization and path rendering, the flag wasn't properly applied. Instead, the last-deserialized value was used for everything.
Fix bug in AMF0 serialization

ECMA Arrays where tagged as numbers. Fixes the encoding1 trace test.
Merge pull request #1575 from tschneidereit/master

Fix application of bitmap smoothing flag in shape rendering and AMF0 Array encoding
Adds tracetest-swfdec command; prefixs path with test id.