Ashwin Misra

> @ashwin-97 @LiukeyCC just replace the urdf file. what i have done is: > > 1. download `ur5.urdf.xacro` from [here](https://github.com/ros-industrial/universal_robot/tree/kinetic-devel/ur_description/urdf),; > > 2. run `rosrun xacro xacro ur5.urdf.xacro > ur5.urdf`...