docstrings
beginning thompson bandit implementation #14
removed debug signals
flatten thompson bandit to 1.0 rewards for now
monte carlo test framework
moved printing of results table to utility func
fixed a bug in softmax bandit
fixed a bug in softmax bandit
Test all bandits using the new monte carlo pattern

-also fixes an overflow bug with softmax implementations

Fixes #16
Merge pull request #19 from DeaconDesperado/monte_carlo_tests

Monte carlo tests