Add cg2011 games.
MoHex: add proper support for "num_playouts_per_visit".
Add class to track neighbors incrementally.
Fixed to compile with boost 1.50
Moved to boost.m4 to fix linking problems for boost >= 1.50
Merge branch 'master' into boost-fix
Merge branch 'boost-fix' into jvc2

Conflicts:
	tools/mergesgf/Makefile.am