record_video.py now functions, needs tuning

Modified the record_video.py file, still not functional.

Added the a2c notebook and the latest dqn run notebook

Updated the agent file and best model file for version_2

Added option flags to the watch_agent.py file.

Modified watch_agent.py to include ability to give an argument to adjust repeat action probability.

Added video recording, plotting, and viewing script templates.

Changed naming convention for agent directories and TensorBoard directories

Removed redundant ppo notebook

Added PPO trial run

Added run2v3 to notebooks. Updated run_2 model and best model. Added run2v3 TensorBoard and eval files to agents.

Added second Tensorboard file from run2 to its own file in order to split it out in the Tensorboard dashboard.

Updated run_2 agent and best model. Added evaluations and Tensorboard files to run_2.

Added final notebook files for first runs. Added Agents and evals from first runs.