Merge pull request #1598 from joakim-hove/top-segment

Add method WellSegments::topSegment()

opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.hpp

@@ -101,6 +101,7 @@ namespace Opm {
         void process(LengthDepth length_depth, double depth_top, double length_top);
         void addSegment(const Segment& new_segment);
         void loadWELSEGS( const DeckKeyword& welsegsKeyword);
+        const Segment& topSegment() const;
 
         // components of the pressure drop to be included
         CompPressureDrop m_comp_pressure_drop;