Drawing with DisplayObject.mask
Adds DisplayObject.mask simple test
Merge pull request #380 from yurydelendik/mask

Drawing with DisplayObject.mask
Simulates NetStream.bufferTime
Ignores $ invalid replacement patterns
Stubs DisplayObject._scrollRect
Merge pull request #381 from yurydelendik/yt-reg-scrollRect

Misc youtube fixes
Adds some features for botio AVM2 testing
Fixes the test to take avmshell variances between platforms
Attempt to avoid defunct processes
Linting src/flash/
Merge pull request #384 from yurydelendik/lint-flash

Linting src/flash/
Linting /src/swf/*.js
Simplify statement in shape.js
Attempt to fix intermittent failures in testing
Merge pull request #385 from yurydelendik/lint-swf

Linting src/swf/*.js
Merge pull request #386 from yurydelendik/promises-order

Attempt to fix intermittent failures in testing