Added first version of opt_calibration package, for calibrating a distributed Kinect network. Added dependency on 'calibration_toolkit'.
Fixed mistake in 'docs/calibration_guide.doc'.
Added file for extrinsic calibration of a Kinect network in a single round.
Added procedure for creating multicamera calibration launch file from opt_calibration/conf/camera_network.yaml parameter file.
Added 'scripts' folder with installation scripts also for 'calibration_toolkit'.
Now people detector reads intrinsic parameters from camera_info topic.
Added console feedback on which cameras have been calibrated and when to save calibrate the global reference frame and save results.
Made tracking rate proportional to the number of cameras in the network.
Fixed typo in 'calibration_toolkit_install.sh'.
Added guide for multicamera extrinsic calibration.
Update to docs/user_guide.txt.