add cob4-2
Merge pull request #53 from ipa-nhg/cob4-2

add cob4-2
rename cam3d calibration files
added calibration for ur on raw3-4
Retabbing
Merge pull request #55 from abubeck/feature/raw3-4-update

added calibration for ur on raw3-4
Merge pull request #54 from ipa-cob4-1/hydro_dev

rename cam3d calibration files
added missing offset
correct offset
Merge pull request #57 from ipa-fxm/indigo_dev

Indigo dev