Merge branch '77_implement_label_based_search' into 'master'

Implement environment discovery using docker labels

See merge request !106
5 jobs for master in 17 minutes and 17 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Build
passed #185640
docker-build
build_linux_36

00:13:07

64.0%
passed #185641
docker-build
build_linux_37

00:13:00

64.0%
passed #185638
macosx
build_macosx_36

00:15:59

64.0%
passed #185639
macosx
build_macosx_37

00:15:51

64.0%
 
  Deploy
passed #185642
docker
deploy_beta

00:01:17