Merge branch 'log_normal' into 'master'

Log normal

See merge request !177
5 jobs for master in 8 minutes and 3 seconds
Status Job ID Name Coverage
  Test
passed #235647
test_min

00:02:39

passed #235648
test_mpi

00:04:38

passed #235649
test_mpi_fftw

00:05:07

failed #235650
test_mpi_fftw_hdf5

00:08:03

 
  Release
skipped #235651
release_image_master
 
Name Stage Failure
failed
test_mpi_fftw_hdf5 Test There is an unknown failure, please try again
-------------------------------------------------------
--------------------------------------------------------------------------
mpiexec detected that one or more processes exited with non-zero status, thus causing
the job to be terminated. The first process to do so was:

Process name: [[38081,1],0]
Exit code: 1
--------------------------------------------------------------------------
ERROR: Job failed: exit code 1