adding new fit_lb584 to work as part of the production code (long way to go)

adding new json config param 'NAMEFileDateRegexp', which allows the epi Loader to work with daily production and epi - fit NAME data
restoring accidentally deleted reference to the config dict used by processor_base - allowing access of the config after a run by epi fit
swapping the epi fit gitlab-ci task to use the new fit_lb584