Remove expired ports:
2015-10-31 audio/cmus-post.fm: Broken for more than 6 months
2015-10-31 devel/libphish: Broken for more than 6 months
2015-10-31 devel/rubygem-debugger: This port is for Ruby 1.9 only. Upstream stopped maintenance.
2015-10-31 games/linux-ningpo-demo: Broken for more than 6 months
2015-10-30 graphics/gdal-grass: Superseded by gdal-2.0.0
2015-10-31 graphics/picviz: Broken for more than 6 months
2015-10-31 irc/weechat-devel: far behind stable irc/weechat (use it instead)
2015-10-31 mail/cucipop: Broken for more than 6 months
2015-10-31 math/rkward-kde4: Depends on deprecated math/R-cran-car
2015-10-31 multimedia/streamanalyze: Broken for more than 6 months
2015-10-31 net-mgmt/collectd: Please move to collectd5 - collect4 is not developed/patched
2015-10-31 sysutils/sdd: Broken for more than 6 months
2015-10-31 sysutils/xfce4-minicmd-plugin: Broken for more than 6 months
2015-10-31 www/linux-libgtkembedmoz: Broken for more than 6 months
2015-10-31 www/py-feedfinder: Broken for more than 6 months
2015-10-31 www/py-openssl-proxy: Broken for more than 6 months
2015-10-31 www/py-webware: Broken for more than 6 months
2015-10-31 www/py-webware-component: Depends on deprecated www/py-webware
2015-10-31 x11-fonts/code2001: Broken for more than 6 months
2015-10-31 x11-wm/e-module-diskio: Broken for more than 7 months