Working on getting calibration to work. (currently broken)
First crack at extrinsic_calibration
Merge branch 'calibration' of https://github.com/gt-ros-pkg/excel-util into calibration
New calibration reading/writing working
Adding ros_calibration_server, which performs the camera detections.
Merge branch 'hydro' of https://github.com/gt-ros-pkg/excel-util into calibration
Shray commits Kelseys changes.
Merge branch 'calibration' into hydro