zendframework/zf2 — pull request #821 by weierophinney (2012-02-23 18:29:38+00:00)
Title: Feature/eventmanager convenience api

This fulfills story #21 on the board:

* Allow passing a priority "hint" in attachAggregate()
* Allow attach() to proxy to attachAggregate() when the first argument is a ListenerAggregate
* Allow detach() to proxy to detachAggregate() when the argument is a ListenerAggregate