py*-pycluster: unify, set license


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101412 d073be05-634f-4543-b044-5fe20cf6d1d6
py-pyb: use unified portgroup, license, noarch


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101413 d073be05-634f-4543-b044-5fe20cf6d1d6
libnet11: fix autoreconf failure with automake 1.13


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101414 d073be05-634f-4543-b044-5fe20cf6d1d6
arping: update to 2.13


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101416 d073be05-634f-4543-b044-5fe20cf6d1d6