Update devel/tortoisehg2 to version 2.11.1
Update games/chessx to version 1.1.0
Update games/live-f1 to version 0.2.11_1
Tweak games/flightgear-mb339-pan version 2.1_3
Update games/sokoban to version 1.0_1
Tweak games/tong version 1.2_1
Import games/xemeraldia version 0.4.3