Merge pull request #1 from AlexLandau/master

Make all games valid according to the current StaticValidator.
Cleaning up the GT genre games in preparation for running them on
Tiltyard.
Add descriptions for the GT genre games.
Merge pull request #2 from AlexLandau/chinese-checkers

Adding Chinese checkers perf improvements.
Merge pull request #4 from AlexLandau/master

Make Qyshinsu draws worth 50 per role instead of 0 per role.
Switch to AppEngine 1.9 and Java7.
Fix goal definition problem in 2pffa.

It was possible to lose a player's count if they captured more
than 10 pieces.
Merge pull request #6 from AlexLandau/2pffa-fix

Fix goal definition problem in 2pffa.
Fixes for the 2pffa rules, for the active version
Add gt_coordination and gt_staghunt to the base game repository.