minor

git-svn-id: http://haxe.googlecode.com/svn/trunk@6598 f16182fa-f095-11de-8f43-4547254af6c6
haXe -> Haxe

git-svn-id: http://haxe.googlecode.com/svn/trunk@6599 f16182fa-f095-11de-8f43-4547254af6c6
synched with github

git-svn-id: http://haxe.googlecode.com/svn/trunk@6600 f16182fa-f095-11de-8f43-4547254af6c6
rc2

git-svn-id: http://haxe.googlecode.com/svn/trunk@6603 f16182fa-f095-11de-8f43-4547254af6c6
delayed GADT back-unification until after argument recursion

git-svn-id: http://haxe.googlecode.com/svn/trunk@6604 f16182fa-f095-11de-8f43-4547254af6c6