Transfer ownership of timeline children only if detached from timeline via script
It's always fine to animate objects using identical symbols
Fix "remove objects" phase in MovieClip::_advanceFrame
Refactor the way we seek the timeline
Fix lint errors
Cleanup and comments
Misc fixes, mostly addressing review comments
Fixes shell runner for node.js and v8.
Move frame seeking logic to a separate method
Disables Promises in the shell for v8 and jsc.
Fixes arguments variable usage for jsc
Cleanup
Get rid of AnimationState
Fix eror due to uninitialized filter list
Reuse shape objects in the gfx backend