Merge branch '2.2.2' into 'master'

2.2.2

See merge request !102
5 jobs for master in 2 minutes and 29 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #3277
Go-py2.7

00:01:22

passed #3278
Go-py3.4

00:01:25

passed #3279
Go-py3.5

00:01:25

passed #3280
Go-py3.6

00:01:24

 
  Lint
passed #3281
Go-flake8

00:01:03