(#540) Range filter matching: Prioritize cell matches with collapsed eclipse cells less.

To make better matches when one or more corner of the range is in a
collapsed cells area

ApplicationCode/ReservoirDataModel/RigCell.h

@@ -69,6 +69,7 @@ public:
 
     int                     firstIntersectionPoint(const cvf::Ray& ray, cvf::Vec3d* intersectionPoint) const;
     bool                    isLongPyramidCell(double maxHeightFactor = 5, double nodeNearTolerance = 1e-3 ) const;
+    bool                    isCollapsedCell( double nodeNearTolerance = 1e-3) const;
 private:
     caf::SizeTArray8        m_cornerIndices;