Update deskutils/gtg to version 0.3.1
Import devel/goprotobuf version 20131010
Tweak sysutils/dvdbackup version 0.4.2
Update games/rockdodger to version 0.9.1
Tweak games/madbomber version 0.2.5_13
Update games/vectoroids to version 1.1.0_15
Tweak games/patapizza-tetris version 1.0_1
Tweak games/whichwayisup version 0.7.9_5
Update german/mythes to version 2013.12.15