py-reverend: use unified portgroup, license, noarch


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101314 d073be05-634f-4543-b044-5fe20cf6d1d6
py*-rdflib: unify, license


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101315 d073be05-634f-4543-b044-5fe20cf6d1d6