Added tasks for promoting code and db from staging to prod on heroku.
Added tasks for promoting code and db from staging to prod on heroku.

CivicTechTO/tor-councilmatic,CivicTechTO/tor-councilmatic,tor-councilmatic/tor-councilmatic,CivicTechTO/tor-councilmatic,tor-councilmatic/tor-councilmatic,tor-councilmatic/tor-councilmatic