Issue #1: add backup option to fit2obs, update config files

 * jobs/rocoto/vrfy.sh - set verification date based on VBACKUP_FITS

 * parm/config/config.anal - correct ozinfo typo, enclose realtime settings in REALTIME block

 * parm/config/config.resources - set npe_node_post for WCOSS_DELL_P3, reduce C768 eobs npe_eobs

 * parm/config/config.vrfy - add VBACKUP_FITS