Merge branch 'dask-pipelines' into 'master'

Porting to dask pipelines

See merge request !110
3 jobs for master in 10 minutes and 56 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build
passed build_linux_37 #219625
docker

00:04:55

65.0%
passed build_macosx_37 #219624
macosx

00:09:48

65.0%
 
  Deploy
passed deploy_beta #219626
docker

00:01:07