Add Max-Boltzman policy, combination of eps-greedy and Boltzman (#122)
Add Max-Boltzman policy, combination of eps-greedy and Boltzman (#122)

* Add Max-Boltzman policy, combination of eps-greedy and boltzman

Wiering, M.: Explorations in Efficient Reinforcement Learning. PhD
thesis, University of Amserdam, Amsterdam (1999)

* add reference

matthiasplappert/keras-rl