Setup visual servo package and added stub code
Package skeleton
Skeleton sample configuration file
WIP sample_detection mapping node

Don't use this, it's not finished
Now handling monocular images, outputting image points (pixel coords)
Cleaned up node, added color space selection, debug image
Updated CMakeLists
Actually commit the launch file for testing this node
Added text label to debug image output
Graph for testing with manipulator camera pair
Added first pass of visual servo logic
Merge branch 'visual_servo' into visual_servo_integration