new prosilica camera calibration
changed calibration of camera head
Merge branch 'groovy_dev' of https://github.com/ipa-raw3-1/cob_calibration_data into groovy_dev
changed camera calibration
Merge branch 'groovy_dev' of github.com:ipa320/cob_calibration_data into groovy_dev

Conflicts:
	raw3-1/calibration/calibration_default.urdf.xacro
added calibration offsets for raw3-3s head
Merge pull request #47 from ipa-bnm/groovy_dev

added calibration offsets for raw3-3s head and neck
Merge branch 'groovy_dev' of http://github.com/ipa-nhg/cob_calibration_data into groovy_dev
Merge pull request #48 from ipa-cob4-1/groovy_dev

Added sensors to cob4 description