Sync with Browser.hx 9acccab.

	* Move the GL alias out into its own file, for wildcard importing.
	* Typed array constructor fixes.
	* Replace internal links so they point to the Haxe API docs.
	* Add Audio and Image classes.

git-svn-id: http://haxe.googlecode.com/svn/trunk@6551 f16182fa-f095-11de-8f43-4547254af6c6
Remove try/catch from JS __instanceof.

I had to tweak the patch a bit to get the unit tests to pass. Closes
issue 1685.

git-svn-id: http://haxe.googlecode.com/svn/trunk@6552 f16182fa-f095-11de-8f43-4547254af6c6
Minor __instanceof cleanup and optimization.

Unit tests still passing.

git-svn-id: http://haxe.googlecode.com/svn/trunk@6553 f16182fa-f095-11de-8f43-4547254af6c6