- [COMPAT] Changed #start to take a Proc/Method which defines a consequential   event handler (instead of a MUES::Engine instance) to decouple it from the   Engine.
- [COMPAT] Changed #start to take a Proc/Method which defines a consequential
  event handler (instead of a MUES::Engine instance) to decouple it from the
  Engine.

--HG--
extra : convert_revision : svn%3A39a105f4-52d6-0310-bb1b-d6517044f2e4/trunk%401059

ged/mues