CRA-747: Fixed bug where blocked log names were reported twice. Only add 'md' to logs to be blocked if one input well has a md-log.
CRA-747: Updated writeheader for BlockWellsForEstimation.
Merge branch 'master' of git://github.com/CRAVA/crava into CRA-738
CRA-747: Fixed an error in xmlmodelfile.
CRA-747: Added Porosity to SetLogsToBeBlocked. Only block MD-log if output is on norsar format.
Merge pull request #164 from hgolsen/master

CRA-747 SetLogsToBeBlocked