Added max flow to return period options and added raster generation options.
Added max flow to return period options and added raster generation options.

erdc-cm/spt_lsm_autorapid_process,erdc-cm/spt_erai_autorapid_process,erdc-cm/spt_erai_autorapid_process,erdc-cm/spt_lsm_autorapid_process