adapt to the removal of the "strict parsing" concept
Add contribution from region multipliers

The multiplier contribution from the getRegionMultiplier is added to the
face multipliers. The getRegionMultiplier method is called with the cell
index on both side of the face in order to return the correct region
multiplier across faults.
Merge pull request #256 from totto82/addregionTrans

Add contribution from region multipliers
Merge pull request #255 from andlaus/remove_strict_parsing

adapt to the removal of the "strict parsing" concept
ERT-747: Renamed ParserLog -> Logger
Merge pull request #257 from joakim-hove/move-log

Renamed ParserLog -> OpmLog