[cpp] Force output of map into correct typed array

git-svn-id: http://haxe.googlecode.com/svn/trunk@6677 f16182fa-f095-11de-8f43-4547254af6c6
fixed Map documentation

git-svn-id: http://haxe.googlecode.com/svn/trunk@6678 f16182fa-f095-11de-8f43-4547254af6c6