Log Message:
Update to 1.003003

Upstream changes:
1.003003 - 2014-03-15
  - overloads specified as method names rather than subrefs are now applied
    properly
  - allow superclass to provide conflicting methods (RT#91054)
  - use ->is_role internally to check if a package is a role
  - document that Role::Tiny applies strict and fatal warnings