Merge branch '578-upload-of-genetic_variant-overlay-not-working' into 'master'

Resolve "Upload of genetic_variant overlay not working"

Closes #578

See merge request !514
17 jobs for 583-searching-for-some-drugs-results-in-an-internal-server-error in 28 minutes and 16 seconds (queued for 1 second)
Name Stage Failure
test_backend 2 15 Test
[ERROR] Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.
[ERROR] -> [Help 1]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1]
ERROR: Job failed: exit code 1