Store string representation of initial hand in game so AIs can deal with non-standard initial hands.
Start on Kirkby AI, a monte carlo tree search AI based on http://mcts.ai/code/python.html
AI actually works now, just need to massage it into a brain function
Add function to compute opponent's hand from game state
Calculate the hand correctly
Make red's hand actually update
Function no longer necessary now that Kirkby's brain is compatible with brave_rats
Update Kirkby to work with games with non-standard starting hands