safe saving and indent

	modified:   cvt_ros/src/stereo_view.cpp
adding node for publishing calibration data

	modified:   cvt_ros/CMakeLists.txt
	modified:   cvt_ros/include/cvt_ros/StereoSubscriber.h
	modified:   cvt_ros/package.xml
	new file:   cvt_ros/src/synced_calib_publisher.cpp