add missing dependency
add cv_bridge dependency
remove broken test
Added the possibility to set more calibration flags: number of coefficients, fixed ratio...
Calibration from tarfile shows now the rectified images. To check calibration easily. Added alpha parameter to zoom in/out
Bit of clean up
Depends now only on cv2. Added extra option to visualize or not rectified images, default not.
Fxed little bug closing windows
fixes #49
add more changelogs
"1.11.4"
Merge remote-tracking branch 'upstream/hydro-devel' into hydro-devel

Conflicts:
	stereo_image_proc/src/nodelets/disparity.cpp