System test for the Cosserat rod problem

This test assembles and solves a prototype Cosserat problem. In then checks whether the required number of iterations and the final energy match given (hard-coded) values.

dune/gfe/parallel/globalp2mapper.hh

@@ -62,7 +62,7 @@ namespace Dune {
 
               case 0:  // element dofs
                 globalIndex = globalElementIndex.index(element.template subEntity<0>(entity))
-                              + globalVertexIndex.size(2);
+                              + globalVertexIndex.size(1);
                 break;
 
               default: