This has way to many warnings

Merge branch 'bugfix/allow-for-projection-of-manifolds' into 'master'

ref:extensions/dune-alugrid Related to [#35]

This introduces a boolean projectInside_ to enable or disable projection of
the fake 2d boundary (i.e. manifold)

See merge request [extensions/dune-alugrid!48]

  [#35]: gitlab.dune-project.org/NoneNone/issues/35
  [extensions/dune-alugrid!48]: gitlab.dune-project.org/extensions/dune-alugrid/merge_requests/48

is not working for manifold grids.

conforming grids read in parallel. These are assumed to be compatible.

Merge branch 'feature/exception-for-levelinterit' into 'master'

ref:extensions/dune-alugrid that case is simply not implemented.

See merge request [extensions/dune-alugrid!58]

  [extensions/dune-alugrid!58]: gitlab.dune-project.org/extensions/dune-alugrid/merge_requests/58

that case is simply not implemented.

Merge branch 'bugfix/quotes-around-build-type' into 'master'

See merge request [extensions/dune-alugrid!56]

  [extensions/dune-alugrid!56]: Noneextensions/dune-alugrid/merge_requests/56

Merge branch 'bugfix/clang-6-fix' into 'master'

ref:extensions/dune-alugrid For some unknown reason clang-6.0 fails with e.g.

    /Users/heinecj/Projects/DUNE/head/dune-alugrid/utils/bisection-compatibility/bisectioncompatibility.hh:103:53: error: 
          cannot compile this aggregate expression yet
          type0faces_( stevensonRefinement_ ? EdgeType({3,0}) : EdgeType({3,2}) ),

without this patch.

See merge request [extensions/dune-alugrid!55]

  [extensions/dune-alugrid!55]: gitlab.dune-project.org/extensions/dune-alugrid/merge_requests/55

Merge branch '3dweakcompatibility' into 'master'

ref:extensions/dune-alugrid @robert.kloefkorn ,@andreas.dedner, @martin.nolte
This should finally merge the 3d-bisection relabeling for any mesh.

See merge request [extensions/dune-alugrid!53]

  [extensions/dune-alugrid!53]: gitlab.dune-project.org/extensions/dune-alugrid/merge_requests/53

Merge branch 'bugfix/periodic-boundaries' into 'master'

ref:extensions/dune-alugrid This adds a suggested fix for issue [#43].

See merge request [extensions/dune-alugrid!52]

  [#43]: gitlab.dune-project.org/NoneNone/issues/43
  [extensions/dune-alugrid!52]: gitlab.dune-project.org/extensions/dune-alugrid/merge_requests/52

insertion of periodic boundaries (kudos M. Alkaemper).

Merge branch 'bugfix/catch-by-value' into 'master'

See merge request [extensions/dune-alugrid!54]

  [extensions/dune-alugrid!54]: Noneextensions/dune-alugrid/merge_requests/54

to be that alugrid_assert is never enabled.