no need for unique reference frame for each rigid mounted camera
Merge branch 'orocos_kdl' of github.com:ipa-fmw-ja/cob_calibration into orocos_kdl
publish detected cb's for validation
error with unspecified cameras solved
Merge branch 'orocos_kdl' of github.com:ipa-fmw-ja/cob_calibration into moveit_lookat