Merge branch 'pevens_import_fdsnws' into 'import_fdsnws'

Cleanup and fixes to fdsnws importer

See merge request !1
4 jobs for import_fdsnws in 0 seconds (queued for 3 minutes and 10 seconds)
Name Stage Failure
failed
coverage Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
formatting Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
test Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log