More loader stuff.
Uncomment some getters.
Refactor FileLoadingService
Some tests.
Merge
Use new syntax for defining symbols.
Convert Timer to TypeScript (in progress)

Conflicts:
	src/flash.ts/utils/Timer.ts
Fix merge conflicts
Move Proxy polyfill to utilities.ts, but didn't really make it TS friendly.
Moved the colors around.
Merge branch 'nat' of https://github.com/mozilla/shumway into nat
Convert enough of Loader & Stage so we can start testing
Merge branch 'nat' of github.com:mozilla/shumway into nat
Timer conversion + test
Remove old stubs.js.
Few swf/embed.js fixes
Refactors URLStream event invocation
Merge branch 'nat' of https://github.com/mozilla/shumway into nat
Fix Stage dependencies
Fix some issues related to matrix pre-multiplication.