Merge branch 'migration' into 'master'

Merge version 0.4.0

See merge request !33
6 jobs for v0.4 in 14 minutes and 21 seconds (queued for 23 minutes and 49 seconds)
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Status Name Job ID Coverage
  Build
canceled build #750573

00:14:21

canceled buildgui #750574

 
  Test
canceled linting #750575

canceled tests #750576

 
  Release
canceled release #750577
allowed to fail manual

 
  Deploy
canceled deploy #750578
allowed to fail manual