Changes for version 0.104
- Add dependency on Test::Exception.
- Role::Commons - roles that can be commonly used, for the mutual benefit of all
- Role::Commons::Authority - a class method indicating who published the package
- Role::Commons::ObjectID - an object method providing a unique identifier
- Role::Commons::Tap - an object method which helps with chaining, inspired by Ruby
- Object::AUTHORITY in lib/Object/AUTHORITY.pm