ML-Agents on DOTS release 0.3.0

Major changes

• Updated the shared memory communication to be more modular
• Added materials and textures to the 3DBall Sample
• Modified the API to reflect changes made to mlagents_envs version 0.16.0
• Renamed MLAgentsWorld to Policy

ML-Agents on DOTS release 0.2.0

Major changes

• Made the prototype more stable and compatible with ml-agents 0.15.1
• Moved away from ECS in favor of using a data container for observations, rewards and actions
• Introduced SideChannels
• Introduced minimal UI
• Implemented inference using barracuda (only non-visual, non-recurrent, continuous models)
• Implemented Heuristics for decision making
• Removed dependencies on candidate packages

Version 0.0.1

This is a pseudo stable version, so I am tagging it in case everything goes downhill from here.