added Array.map/filter compat for IE8, fixed DCE issues with abstract types

git-svn-id: http://haxe.googlecode.com/svn/trunk@5898 f16182fa-f095-11de-8f43-4547254af6c6
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
fixed Array.map/filter for as3

git-svn-id: http://haxe.googlecode.com/svn/trunk@5901 f16182fa-f095-11de-8f43-4547254af6c6
initial support for abstract casts using @:from and @:to functions

git-svn-id: http://haxe.googlecode.com/svn/trunk@5902 f16182fa-f095-11de-8f43-4547254af6c6
allow abstract to abstract cast

git-svn-id: http://haxe.googlecode.com/svn/trunk@5903 f16182fa-f095-11de-8f43-4547254af6c6
allow tab configuration

git-svn-id: http://haxe.googlecode.com/svn/trunk@5904 f16182fa-f095-11de-8f43-4547254af6c6
minor

git-svn-id: http://haxe.googlecode.com/svn/trunk@5905 f16182fa-f095-11de-8f43-4547254af6c6