Merge branch 'feature/fixmatvec_operations' into 'master'

add doxygen closing comment bracket

See merge request !18

src/amdis/common/FieldMatVec.hpp

@@ -144,6 +144,7 @@ namespace Dune
     {
       return {mat};
     }
+    /// @}
 
     // returns -a
     template <class A>