Tweak lang/gambit-c version v4.6.6,1
Update misc/esniper to version 2.30.0
Update math/libneural to version 1.0.3_2
Tweak math/tomsfastmath version 0.12
Tweak math/msieve version 1.51
Tweak math/py-viper version 1.0.1
Update misc/hotkeys to version 0.5.7.1_15
Tweak math/qalculate version 0.9.7_2
Tweak irc/dxirc version 1.10.0_2
Tweak multimedia/libdvdcss version 1.2.13