Add play_match function and command line interface for matches.
Fix spacing per PEP 8.
Output match results even when they contain ties.
Add an argument that allows specifying initial hand, such as '0134576' to play without the spy.
Store string representation of initial hand in game so AIs can deal with non-standard initial hands.
Merge branch 'initial_hand_arg' of https://github.com/foobarbecue/brave-rats into foobarbecue-initial_hand_arg
 Easier signature for colorization
 #14 Add plumbing to detect brain functions
 Cleanup in brave_rats.py and making use of stuff, closes #14