Use enumerated constants for manipulator action types
Executive for video

This uses the precached sample mode to drive a fixed distance,
collect a sample and return
More stuff in visualization
Fix params in camlogger, should be private
Enable auto exposure on manipulator cameras
Add planner to driving_test.launch
Tune planner for video

Turn down max velocity, turn up goal tolerance
Add default distance to executive
Manipulator test should use private params
Visual servo moves the robot backwards when the target is below the target y pixel value.  This causes the robot to rotate less when aligning the object
Merge remote-tracking branch 'github/visual_servo'
Install linemod build products
Remove machine definitions from linemod launch
Merge branch 'master' into linemod_detector
Switch visual servo to NamedPoint input
Switch executive to NamedPoint
Switch to red_puck only, increase threshold
Include linemod_2d in standard launch
emit debug image from linemod_detector_2d