add FairHunter player

He tries to play fair by hunting with same probability as opponent
Add description of new bots to readme
Some general cleanup
Merge branch 'master' of github.com:ChadAMiller/hungergames
minor cleanup
Merge pull request #26 from jamespeerless/master

add FairHunter player and update readme
merged FairHunter
Improved printing
Fix #27 (m mixup)