the whiteboard needs for resources::teams.size() to have the
correct value, which only occurs after teambuilder phase, in
gamestate init.
this commit is an easy way to fix but it is pretty ugly, it will
be refactored soon.
The test bots are able to host and join a game together on a local
server. This is still experimental, for instance they cannot
actually leave, and the controllers are human because the host
cannot yet configure them to be AI.
