[gridfactory] Fix compiler warning for deprecated insertElement

See merge request !84

* The deprecated interface exists and should be marked override
  at least until release 2.8 including the release.
* After 2.8, i.e. 2.9-git the interface can be removed and is
  also removed here in foamgrid

[cmake] Use file-glob to gather headers to install

See merge request !82

[cmake] Raise required version to 3.13 following upstream modules

See merge request !81

[readme] Update build badge link

See merge request !80

Fix gitlab-ci yml file

See merge request !79

[gitignore] Add .DS_store files

See merge request !78

Merge branch 'feature/add-examples-to-testsuite' into 'master'

ref:extensions/dune-foamgrid\> Depends on [!74] to be merged.

See merge request [!75]

  [!74]: gitlab.dune-project.org/NoneNone/merge_requests/74
  [!75]: gitlab.dune-project.org/extensions/dune-foamgrid/merge_requests/75

Merge branch 'feature/update-element-param-interface' into 'master'

See merge request [!74]

  [!74]: Noneextensions/dune-foamgrid/merge_requests/74

They test that element parameterization compiles and use the interface.
The two-dimensional adaptive example is commented since it currently
segfault due to a bug in 1d adaptivity (see #6)

Merge branch 'feature/bump-up-version' into 'master'

See merge request [!73]

  [!73]: Noneextensions/dune-foamgrid/merge_requests/73

Merge branch 'feature/improve-grid-factory' into 'master'

See merge request [!72]

  [!72]: Noneextensions/dune-foamgrid/merge_requests/72

Merge branch 'feature/update-version' into 'master'

See merge request [extensions/dune-foamgrid!71]

  [extensions/dune-foamgrid!71]: Noneextensions/dune-foamgrid/merge_requests/71

Merge branch 'issue/collection_communication_headers' into 'master'

ref:extensions/dune-foamgrid Update the include file for collective
communication headers due to changes in dune-common 2.7

NOTE: this MR implements this change compatible with dune-2.6 since a
corresponding ci test exists.

See merge request [!69]

  [!69]: gitlab.dune-project.org/extensions/dune-foamgrid/merge_requests/69

Simon Praetorius authored 5 years ago and Timo Koch committed 5 years ago

Due to upstream changes in dune-common. Backward-compatible with pre dune 2.7.

Merge branch 'feature/optimize-geometry-construction' into 'master'

See merge request [extensions/dune-foamgrid!67]

  [extensions/dune-foamgrid!67]: Noneextensions/dune-foamgrid/merge_requests/67

Merge branch 'fix/add-insertion-index-intersection' into 'master'

See merge request [!68]

  [!68]: Noneextensions/dune-foamgrid/merge_requests/68