moving things from RavenDebridement and raven_pose_estimator to raven_2 packages

--HG--
rename : raven_2_trajectory/src/raven_2_trajectory/trajectory.py => raven_2_trajectory/old/trajectory.py
rename : raven_2_trajectory/src/raven_2_trajectory/trajectory_io.py => raven_2_trajectory/old/trajectory_io.py
rename : raven_2_trajectory/src/raven_2_trajectory/trajectory_player.py => raven_2_trajectory/old/trajectory_player.py
rename : raven_2_trajectory/src/raven_2_trajectory/trajectory_plot.py => raven_2_trajectory/old/trajectory_plot.py
unable to load raven_2_vision

--HG--
rename : raven_2_trajectory/src/raven_2_trajectory/raven_arm => raven_2_trajectory/src/raven_2_trajectory/raven_arm.py
rename : raven_2_trajectory/src/raven_2_trajectory/raven_controller => raven_2_trajectory/src/raven_2_trajectory/raven_controller.py
rename : raven_2_trajectory/src/raven_2_trajectory/raven_planner => raven_2_trajectory/src/raven_2_trajectory/raven_planner.py
rename : raven_2_utils/src/raven_2_utils/raven_constants => raven_2_utils/src/raven_2_utils/raven_constants.py
rename : raven_2_utils/src/raven_2_utils/raven_util => raven_2_utils/src/raven_2_utils/raven_util.py
rename : raven_2_vision/src/raven_2_vision/color_gripper_segmenter => raven_2_vision/src/raven_2_vision/color_gripper_segmenter.py
rename : raven_2_vision/src/raven_2_vision/gripper_pose_estimator => raven_2_vision/src/raven_2_vision/gripper_pose_estimator.py
RavenDebridement works successfully with raven_2