Implements MovieClip#currentFrameLabel and MovieClip#currentLabel
AVM1: _parent and onInit event fix
Merge pull request #480 from yurydelendik/issue-472

AVM1: _parent and onInit event fix
Raise init event only for AVM1 clips
Removes d0.as
Pixels snapping for flipped images; reduces epsilon
Merge pull request #481 from yurydelendik/snap-flipped

Pixels snapping for flipped images
fixes #477, makes all MovieClip#currentXXX properties work as intended, implements gotoAndStop/Play with scene target
break out of loop when done
makes lint happy
Tests for PR #478
Merge pull request #478 from claus/framelabel

MovieClip#currentFrameLabel, currentLabel, currentLabels, also wrt Scenes
use createEmptyObject for maps
use strict eq
use friendlier var names (for @tobeytailor)
Merge pull request #486 from claus/framelabel

minor additions to #478
Re-implemented vectors as wrappers around TypedArrays and Arrays.
Merge branch 'master' of https://github.com/mozilla/shumway into runtime
Update Matrix3D to use new style vectors.
Lint fix.