Merge branch 'dask-pipelines' into 'master'

API Change

See merge request !43
3 jobs for master in 5 minutes and 53 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Build
passed #219205
docker
build_linux_37

00:04:42

81.0%
passed #219204
macosx
build_macosx_37

00:04:12

81.0%
 
  Deploy
passed #219206
docker
deploy_beta

00:01:10