[!34] [Grid] use UGGrid as the default grid manager

Merge branch 'feature/use-uggrid' into 'master'

instead of dune-alugrid which is licensed under GPL2, we use dune-uggrid as
the default grid manager, which is licensed unter LGPL-2.1

See merge request [duneuro/duneuro!34]

  [duneuro/duneuro!34]: gitlab.dune-project.org/duneuro/duneuro/merge_requests/34

dune.module

@@ -8,4 +8,4 @@ Version: 2.5-dev
 Maintainer: andreas.nuessing@uni-muenster.de
 #depending on
 Depends: dune-common (>= 2.5) dune-grid (>= 2.5) dune-istl (>= 2.5) dune-pdelab (>= 2.5)
-Suggests: dune-udg dune-subgrid dune-mc dune-alugrid (>= 2.5)
+Suggests: dune-udg dune-subgrid dune-mc dune-uggrid (>= 2.5)

duneuro/common/default_grids.hh

 #ifndef DUNEURO_DEFAULTGRIDS_HH
 #define DUNEURO_DEFAULTGRIDS_HH
 
-#if HAVE_UG
+#if HAVE_DUNE_UGGRID
 #include <dune/grid/uggrid.hh>
 #endif
-#if HAVE_DUNE_ALUGRID
-#include <dune/alugrid/grid.hh>
-#endif
 
 #include <duneuro/common/flags.hh>
 
@@ -18,24 +15,20 @@ namespace duneuro
   template <int d>
   struct DefaultGrid<d, ElementType::hexahedron> {
     enum { dim = d };
-#if HAVE_DUNE_ALUGRID
-    using GridType = Dune::ALUGrid<dim, dim, Dune::cube, Dune::nonconforming>;
-#elif HAVE_UG
+#if HAVE_DUNE_UGGRID
     using GridType = Dune::UGGrid<dim>;
 #else
-#error "no grid manager found. provide either dune-alugrid or ug"
+#error "no grid manager found. provide ugggrid"
 #endif
   };
 
   template <int d>
   struct DefaultGrid<d, ElementType::tetrahedron> {
     enum { dim = d };
-#if HAVE_DUNE_ALUGRID
-    using GridType = Dune::ALUGrid<dim, dim, Dune::simplex, Dune::conforming>;
-#elif HAVE_UG
+#if HAVE_DUNE_UGGRID
     using GridType = Dune::UGGrid<dim>;
 #else
-#error "no grid manager found. provide either dune-alugrid or ug"
+#error "no grid manager found. provide ugggrid"
 #endif
   };
 }

duneuro/io/volume_conductor_reader.hh

@@ -8,8 +8,6 @@
 #include <dune/grid/io/file/dgfparser.hh>
 #include <dune/grid/io/file/gmshreader.hh>
 
-#include <dune/alugrid/dgf.hh>
-
 #include <duneuro/common/fitted_driver_data.hh>
 #include <duneuro/common/volume_conductor.hh>
 #include <duneuro/io/cauchy_grid_reader.hh>