update calibration for cob3-5
merge
Added calibration parameter for ur_connector
Merge branch 'groovy_dev' of github.com:ipa-nhg/cob_calibration_data into groovy_dev
reset wrong calibration of cob3-5
added data for cob3-5b
added the manually adjusted offsets from cob3-5 and some intial values for cob3-5b
fixed wrong minus sign bug
manual calibration for cob3-5b done
Merge pull request #34 from ipa-rmb/groovy_dev

Manual offsets for cob3-5 and setup for cob3-5b
merge
adapt calibration
Merge branch 'groovy_dev' of https://github.com/ipa-cob3-5/cob_calibration_data into groovy_dev