remove a few unused typedefs

[[Imported from SVN: r12708]]

dune/fufem/boundarywriter.hh

@@ -57,7 +57,6 @@ void writeBoundary(const BoundaryPatch<GridView>& surface, const std::string& fi
     fprintf(fp, "\nVertices %d\n", surfVertices.count());
 
     typedef typename GridView::template Codim<dim>::Iterator VertexIterator;
-    typedef typename GridView::template Codim<0>::Iterator ElementIterator;
 
     VertexIterator vIt = gv.template begin<dim>();
     VertexIterator vEndIt = gv.template end<dim>();

dune/fufem/functiontools/basisinterpolator.hh

@@ -116,7 +116,6 @@ struct BasisInterpolator
     {
         typedef typename GridView::template Codim<0>::Iterator ElementIterator;
         typedef typename B::LocalFiniteElement LocalFiniteElement;
-        typedef typename B::LocalFiniteElement::Traits::LocalInterpolationType LocalInterpolation;
 
         typedef typename Dune::LocalFiniteElementFunctionBase<typename B::LocalFiniteElement>::type FunctionBaseClass;
         typedef LocalFunctionComponentWrapper<F, Grid, FunctionBaseClass> LocalWrapper;

dune/fufem/improvegrid.hh

@@ -91,7 +91,6 @@ void improveGrid(GridType& grid, double threshold)
     typedef typename GridType::template Codim<0>::LevelIterator   ElementIterator;
     typedef typename GridType::template Codim<0>::Entity EntityType;
     typedef typename EntityType::EntityPointer EntityPointer;
-    typedef typename EntityType::LevelIntersectionIterator NeighborIterator;
 
     VertexIterator vIt    = grid.template lbegin<dim>(maxLevel);
     VertexIterator vEndIt = grid.template lend<dim>(maxLevel);