Electric compatibilyty fix.
Switch from rtt_pr2_controllers_msgs to rtt_control_msgs.
fix
fix build problem.
fix execution of trajectory points with zero duration.
Trajectory generator switched from PeriodicActivity to NonPeriodic.
fix generation of commandPeriod messages in FakeServo.
fix starting trajectory genarator from JointTrajectoryAction compennent.
controller_manager component added.
fix build.
fix skiping zero duration points.
fix for fuerte.
fix
Merge branch 'electric' of github.com:RCPRG-ros-pkg/orocos_controllers into electric

Conflicts:
	oro_joint_trajectory_action/src/JointTrajectoryAction.cpp
Use xeno_time now().