limit the action on mountain car so that there isn't a trivial win scenario. otherwise, you can simply pass action=10 into the env.step() and win. see https://gym.openai.com/evaluations/eval_4oWGpaKrRLKssArKVss0sQ for example of why this limit is needed.
limit the action on mountain car so that there isn't a trivial win scenario. otherwise, you can simply pass action=10 into the env.step() and win. see https://gym.openai.com/evaluations/eval_4oWGpaKrRLKssArKVss0sQ for example of why this limit is needed.

also did a couple minor cleanups while I was in there

d1hotpep/openai_gym,d1hotpep/openai_gym