Merge branch '195-analytics' into 'master'

Added matomo analytics

Closes #195

See merge request !137
2 jobs for master in 1 minute and 59 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test
passed #9509
Go-py3.7

00:01:01

 
  Lint
passed #9510
Go-flake8

00:00:58