add sum_up flag to from_global_data()

6 jobs for NIFTy_4 in 20 minutes and 11 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed test_python2_mpi #532164

00:19:28

passed test_python2_scalar #532162

00:01:47

68.0%
passed test_python3_mpi #532165

00:19:33

passed test_python3_scalar #532163

00:01:10

 
  Release
passed pages #532166

00:00:37

 
  Deploy
passed pages:deploy

00:00:00