Plugins implementing this role should provide profile_dir method, which,
given a minting profile name, returns its directory.
The minting profile is a directory, containing arbitrary files used during
creation of new distribution. Among other things notably, it should contain the
profile.ini file, listing the plugins used for minter initialization.
The default implementation profile_dir looks in the modules
After installing your profile, users will be able to start a new distribution,
based on your profile with the:
$ dzil new -P Provider -p profile_name Distribution::Name