Quote Originally Posted by InkstainedGwyn View Post
Still waiting on direct quotes but all signs point to the second half of 4.5, which will be much closer to 5.0.
This. They never said it would be rolled out with 4.5, just that that patch is when it would happen. Given the lack of true clarification it either means they're still tweaking the implementation and don't have a set date, or it'll be towards the second half like Inkstained said.