Merge branch 'feature/improve-gmsh-writer' into 'master'

Feature/improve gmsh writer

Closes #17

See merge request tools/frackit!202
12 jobs for master in 13 minutes and 35 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build
passed build clang-10 occ-7.5 #6514

00:03:39

passed build clang-8 occ-7.3 #6513

00:03:40

passed build_doc #6510

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passed build gcc-7 occ-7.3 #6511

00:04:46

passed build gcc-9 occ-7.5 #6512

00:04:34

 
  Test
passed test clang-10 occ-7.5 #6518

00:01:39

passed test clang-8 occ-7.3 #6517

00:01:47

passed test gcc-7 occ-7.3 #6515

00:03:11

passed test gcc-9 occ-7.5 #6516

00:01:24

 
  Coverage
passed coverage report #6519

00:02:38

94.1%
 
  Deploy
passed pages #6520

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failed pages:deploy

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