Add passthrough columns to individual utility bills#415

alexhyunminlee wants to merge 2 commits intomainswitchbox-data/rate-design-platform:mainfrom

413-add-passthrough-columns-to-all-runs-in-master-bill-and-bat-billsswitchbox-data/rate-design-platform:413-add-passthrough-columns-to-all-runs-in-master-bill-and-bat-billsCopy head branch name to clipboard