change action name from record RMS to record particle displacement
add basic adaptive step changes
Merge pull request #39 from kjs73/rename_rsm_mean_displ

Change action name
Merge remote-tracking branch 'origin/master' into swap_particle_move
add m-convention, remove stepsize and adjust on mc top level
m-convention, formatting, header fixing
mc header formatting
formatting
fix typos
fix cpp tests and related typos
fix step adaptation report bug
start adapting python part and tests, incomplete