soveran/micromachine — pull request #23 by jeremyf (2014-12-16 20:26:21+00:00)
Title: Adding the event name to the callback call

Given the presence of the :any event it can be helpful to know which
event was fired.

It is also possible that we are passing a reused anonymous function to
the event. In that case, it is helpful to know which event fired.

Conflicts:
test/all_test.rb