Merge branch 'gather_output'

.gitignore

Makefile

matlab/plot/create_film.m

matlab/plot/plot_radial_transport_and_spacetime.m

src/array_mod.F90

src/auxval.F90

src/basic_mod.F90

src/calculus_mod.F90

src/collision_mod.F90

src/diag_headers/diagnose_fields.h

src/diag_headers/diagnose_full.h

src/diag_headers/diagnose_gridgeom.h

src/diag_headers/diagnose_moments.h

src/diag_headers/diagnose_momspectrum.h

src/diag_headers/diagnose_profiler.h

src/diag_headers/diagnose_timetraces.h

src/diagnose.F90

src/fourier_mod.F90

src/grid_mod.F90

src/memory.F90