outerNormal_ in DeaultIntersction Iterator is now Object. not pointer to

object.

[[Imported from SVN: r686]]

grid/common/grid.hh

@@ -642,7 +642,7 @@ namespace Dune {
 
   protected:
     //! the outer normal
-    Vec<dimworld,ct> * outerNormal_;
+    Vec<dimworld,ct> outerNormal_;
 
     //! tmp Vec for integration_element
     Vec<dim-1,ct> tmp_;