Bug Fixes
* cleaned up scripted action policy ()
* fixed issue where the default action wasn't handled properly in conjunction with multiple agents ()
* forgot to add scripted_action test policy ()
* modified 'controllers' definition to not use a dict ()
* reverted changes w.r.t. disabling normalization via the policy_config ()
* updated and ensured that it also works with the cartpole env ()
Features
* (wip) added scripted_action policy ()