Update games/seabattle to version 1.0_2
Update games/gnubg to version 1.02.000_2
Tweak games/oneko-sakura version 1.2_2
Tweak games/sex version 1.0_1
Update games/tomenet to version 4.5.6
Tweak games/zoom version 1.1.5_1
Update graphics/R-cran-rtiff to version 1.4.4
Tweak games/xmahjongg version 3.7_2