Merge branch 'multi_power_synth' into 'master'

Multi power synth

See merge request !78
5 jobs for master in 16 minutes and 6 seconds (queued for 5 minutes and 28 seconds)
Status Name Job ID Coverage
  Test
passed test_min #163282

00:01:15

passed test_mpi #163283

00:02:27

passed test_mpi_fftw #163284

00:02:46

passed test_mpi_fftw_hdf5 #163285

00:03:42

45.0%
 
  Release
passed release_image_master #163286

00:05:54