define haxe_svn/haxe_release (fixed issue #1751)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6511 f16182fa-f095-11de-8f43-4547254af6c6
fixed two GADT related issues

git-svn-id: http://haxe.googlecode.com/svn/trunk@6512 f16182fa-f095-11de-8f43-4547254af6c6
Merge branch 'haxe/master'