[DOCUMENTATION]
- Clarify that Moose::Exception exists for internal usage and that user
code is better off using the Throwable role or Throwable::Error superclass.
- Moose::Manual::Support policy clarified regarding legacy Perl versions
[OTHER]
- logic has been removed for an alpha branch of Test::Builder that will
never see the light of day, and will break with upcoming Test::Builder
changes (Exodist)