benchmarks: add missing include.
Merge pull request #463 from bchretien/hydro-devel

benchmarks: add missing include to fix compilation on archlinux.
Updated doxygen comment in TrajectoryExecutionManager.
Merge pull request #466 from ros-planning/doxygen

Updated doxygen comment in TrajectoryExecutionManager.
Changed rviz plugin action server wait to non-simulated time
Merge pull request #467 from davetcoleman/rviz_non_sim_time

Changed rviz plugin action server wait to non-simulated time