bpo_building_to_failed module

Change status of all building packages and images to failed.

helpers.bpo_building_to_failed.change_to_failed(session, packages, images)
helpers.bpo_building_to_failed.confirm(statement)
helpers.bpo_building_to_failed.get_building_images(session)
helpers.bpo_building_to_failed.get_building_packages(session)
helpers.bpo_building_to_failed.init_db(db_path)
helpers.bpo_building_to_failed.list_building(packages, images)
helpers.bpo_building_to_failed.main()
helpers.bpo_building_to_failed.parse_arguments()