I was too fast with the Cobertura changes in previous commit, I forgotI did not test those yet.
So I revert them for now, they are not needed yet for the INFRA-3590 progresses anyway, only the portoffset parameter is needed.

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1553975 13f79535-47bb-0310-9956-ffa450edef68