2.2.1 Release

- hotfix branch, see CHANGELOG
5 jobs for 2.2.1 in 3 minutes and 27 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #2855
Go-py2.7

00:01:38

passed #2856
Go-py3.4

00:01:25

passed #2857
Go-py3.5

00:01:24

passed #2858
Go-py3.6

00:01:14

 
  Lint
passed #2859
Go-flake8

00:01:49