Dennis Hartmann

These are KRL variables and not RSI elements like DEF_RIst. I don't know if it's easily or at all possible to send KRL variables with RSI while doing motion with...

dx/dt velocities with current indigo-devel:  dx/dt velocities with fixed duration from robot controller: 

Sorry for being unclear, this is using this PR, so calculated on ROS side by simple dx/dt.

I'm not currently interested to dive into RSI stuff, which seems to be not that trivial.