Log Message:
Updating devel/p5-Class-Mix from 0.003nb1 to 0.004

pkgsrc changes:
- add license definition
- add dependencies (from META.yml/Build.PL)

Upstream changes:
version 0.004; 2010-09-01
  * mro option for mix_class(), to control the method resolution order
    of the mixture class
  * prefix option for mix_class(), to control where the mixture class
    is located
  * document that PREFIX missing from genpkg() means "don't care",
    and change the actual default from "" to "Class::Mix::"
  * check for required Perl version at runtime
  * remove extra block around each sub definition, for readability
  * use full stricture in test suite
  * in Build.PL, explicitly declare configure-time requirements
  * remove bogus "exit 0" from Build.PL
  * add MYMETA.yml to .cvsignore