Docker now compat. with new settings layout

- Simplifies docker actually
4 jobs for 107-split-settings in 59 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #2307
Go-py2.7

00:00:52

passed #2308
Go-py3.4

00:00:55

passed #2309
Go-py3.5

00:00:54

passed #2310
Go-py3.6

00:00:58

72.0%