small changes for new camera setup
also add urdf include for tf
Merge pull request #54 from ipa-raw3-1/groovy_dev

small changes for new camera setup
Merge pull request #56 from ipa-cob3-7/groovy_dev

Created new urdf component descriptions - cob3-7
Merge pull request #57 from ipa-cob3-7/groovy_dev

Renamed ur_connector
Removed safety controller urdf/ur_connector/ur_connector.urdf.xacro