Make sure graphics._revision gets increased on every draw operation.
Merge pull request #376 from tobeytailor/master

Make sure graphics._revision gets increased on every draw operation.
Minimizes amount of addedToStage event objects; notifies all descendants
Merge pull request #377 from yurydelendik/addedToStage

Minimizes amount of addedToStage event objects; notifies all descendants
Updates jsshell version; adds SHELLABC for AVM2 test compilation
Add ICs to call property.
Refactor createFunction.
Destroying unused timeline objects
Merge pull request #372 from yurydelendik/broadcastmessage-destroy

Destroying unused timeline objects
Add unit test for flash.text::TextField
Add unit test for flash.ui::ContextMenu
Merge pull request #379 from artcompiler/tests

Unit tests for ContextMenu and TextField
Merge branch 'master' of https://github.com/mozilla/shumway
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