support Array.map/filter for flash

git-svn-id: http://haxe.googlecode.com/svn/trunk@5899 f16182fa-f095-11de-8f43-4547254af6c6
fix for abstract

git-svn-id: http://haxe.googlecode.com/svn/trunk@5900 f16182fa-f095-11de-8f43-4547254af6c6