remove assert in scaleAlphaChannel
Update Makefile

Closure compiler moved to new location
bugfix border initialization in blurX()
Merge pull request #994 from yurydelendik/forcehidpi

Refactoring and setting to force HiDPI
Merge pull request #987 from potwarka/patch-1

Update Makefile
optimize dropshadow

blur alpha channel only
Merge pull request #995 from claus/filters

Filter optimizations and bugfixes
Fix invalidation of objects that intersect with dirty regions.

Conflicts:
	src/flash/display/Stage.js
Merge pull request #996 from tobeytailor/quadtree

Fixes invalidation
Fixes HTTP status event
Removing Audio Data API support
Merge pull request #998 from yurydelendik/media-1

Misc fixes for media support
Suppress global this closure warnings
optimize (un)premultiplyAlpha: only divide when we have to
optimize blurX/YAlpha: use memset to set border alpha
optimize composition
Addresses bug 943006 review
Merge pull request #999 from yurydelendik/review-943006

Addresses bug 943006 review
optimize rectangles when applying multi-pass blur
Optimize bounding invalidation.