+ - a weakened value should still be returned on set (fixes lazy + weak_ref)
+ - add an explicit return to all exported subs so people don't accidentally
+ rely on the return value
+
+0.091004 - 2012-05-07
+ - also inhale from Mouse
- clarify how isa and coerce interact
- support isa and coerce together for Moose
- guard _accessor_maker_for calls in Moo::Role in case Moo isn't loaded