UR5 Robot Implementation about furniture HOT 1 OPEN

Hi, to add a new robot to our environment, a dedicated ik_controller should be implemented (please refer to https://github.com/clvrai/furniture/tree/master/furniture/env/controllers) and you need to add controller initialization and robot control code in furniture.py:

We may include UR5 for the next update (possibly around June).

The MuJoCo-Unity integration is simply to render a scene in Unity; this is not for adding a new robot.

from furniture.