Merge branch 'cosmetics' into 'NIFTy_6'

Cosmetics

See merge request !396
9 jobs for NIFTy_6 in 12 minutes and 34 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build Docker
passed #980137
build_docker_from_cache

00:00:18

 
  Test
passed #980138
test_serial

00:06:15

83.0%
 
  Demo Runs
passed #980144
run_bernoulli

00:00:32

passed #980145
run_curve_fitting

00:00:29

passed #980140
run_getting_started_1

00:00:35

passed #980141
run_getting_started_2

00:00:59

passed #980142
run_getting_started_3

00:01:36

passed #980143
run_getting_started_mf

00:05:59

passed #980139
run_ipynb

00:01:27