Implemented `DDPGActorModel` and `DDPGCriticModel`. The critic receives both, the sate and the action. The action is not included until the second fully connected layer as in Lillicrap et al.
Implemented `DDPGActorModel` and `DDPGCriticModel`. The critic receives both, the sate and the action. The action is not included until the second fully connected layer as in Lillicrap et al.

denizs/torchUp