now using [Git::Contributors]
Moose 2.1211 now installs its subs with Sub::Name
newer namespace::autoclean can work near overloads
remove unneeded library
disable this module in the presence of Moose 2.1300, which has all of it in core
MooseX-Role-WithOverloading-0.15

          - forward-compat mode added for Moose 2.1300, which cores all of
            this distribution's functionality