Action server for spinning to find the best lighting angle
Add params dict, launch file
Add launch to driving test
Merge branch 'strafe_to_sample' into sample_grasp
SimpleMover
Merge branch 'strafe_to_sample' into sample_grasp
Call transform correctly, publish feedback
Merge branch 'strafe_to_sample' into sample_grasp
Merge branch 'strafe_to_sample' into sample_grasp
Simple driving node

Drive to a point using strafe maneuvers.
Break final turn into sub-180 deg moves, clear index list after action
Handle empty mask explicitly, remove filter on black objects

This is to handle that the metallic samples may be painted, and could be
painted black
Removed node_params logging message
Add blur, handle sample_id
New linemod file for all easy and intermediate samples
Removed now unused class: StartReturnHome
Cleaned up pursue_sample exit, and result msg
Added precached sample id, for important check!
Do not re-enter search line! race condition result

Search line concurrency expects a goal distant from current robot pose.
If goal is at current robot position, DriveToPose exits with complete
immediately.
Servo point_lost transition to get_moves