access parameter from outside the launch file
take the time which comes from the tracjectory generator and some magic number
take the time which comes from the tracjectory generator and some magic number
Merge branch 'master' of github.com:b-it-bots/youbot-manipulation

Conflicts:
	youbot_joint_trajectory_action/ros/scripts/joint_trajectory_action.py
Merge branch 'master' of github.com:b-it-bots/youbot-manipulation into review-master

Conflicts:
	youbot_joint_trajectory_action/ros/scripts/joint_trajectory_action.py