wrap String in TypeTools.toString

git-svn-id: http://haxe.googlecode.com/svn/trunk@5933 f16182fa-f095-11de-8f43-4547254af6c6
minor

git-svn-id: http://haxe.googlecode.com/svn/trunk@5934 f16182fa-f095-11de-8f43-4547254af6c6
Merge branch 'haxe/master'