make rostest in CMakeLists optional (ros/rosdistro#3010)
Merge pull request #176 from bulwahn/hydro-devel

make rostest in CMakeLists optional (ros/rosdistro#3010)
Adding PosVelAccJointInterface, a JointHandle which also allows for commanding a velocity and acceleration.
Merge branch 'hydro-add-pva-joint-iface' into hydro-devel-multi-iface