Updated gen_corners sim to train first.
Merge branch 'q_learn' of https://github.com/aadit/colony-forming-animats into q_learn

Merge energy max cap changes from Aadit.
updates to gen_corners
Merge branch 'q_learn' of https://github.com/aadit/colony-forming-animats into q_learn

Merge from Aadit - changed reward multiplier to only work on positive nums