Merge remote-tracking branch 'origin/NIFTy_5' into reprs

9 jobs for reprs in 9 minutes and 29 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build Docker
passed #788413
build_docker_from_cache

00:00:22

 
  Test
passed #788415
test_mpi

00:05:04

passed #788414
test_serial

00:05:49

80.0%
 
  Demo Runs
passed #788420
run_bernoulli

00:00:25

passed #788421
run_curve_fitting

00:00:22

passed #788417
run_getting_started_1

00:00:32

passed #788418
run_getting_started_2

00:01:23

passed #788419
run_getting_started_3

00:03:06

passed #788416
run_ipynb

00:01:33