fix overloads using method names in roles
test that class overloads aren't overwritten
update changelog
more thorough testing that overloads aren't overwritten
comments and caveats for applying overloads to instances
tests for applying overloads to instances
require namespace::clean for dev
shorten Role::Basic mention and remove confusing wording
formatting cleanups
testing for methods_provided_by
test composing modifiers into role
tests for _load_module
calculate mro module once
fix pod
revise Makefile.PL boilerplate
run hooks on role creation
test role create hook