Remove expired ports:
2016-11-01 math/octave-forge-octgpr: Broken for more than 6 months
2016-11-01 math/octave-forge-spline-gcvspl: Broken for more than 6 months
2016-11-01 www/pear-Services_SharedBook: Broken for more than 6 months
2016-11-01 devel/py-snackwich: Depends on broken and expiring devel/py-snack
2016-11-01 math/octave-forge-ad: Broken for more than 6 months
2016-11-01 math/octave-forge-xraylib: Broken for more than 6 months
2016-11-01 x11-toolkits/py-traitsbackendwx: Broken for more than 6 months
2016-11-01 x11-toolkits/py-traitsgui: Depends on broken and expiring x11-toolkits/py-traitsbackendwx
2016-11-01 security/lsh: Broken for more than 6 months
2016-11-01 devel/py-snack: Broken for more than 6 months
2016-11-01 security/massh: Broken for more than 6 months
2016-11-01 www/hydra: Broken for more than 6 months
2016-11-01 math/py-pyfst: Broken for more than 6 months
2016-11-01 archivers/ruby-zip: Broken will all supported versions of Ruby
2016-11-01 devel/ruby-langscan: Broken will all supported versions of Ruby