Adds Use and Impact as new indicator group
Adds Use and Impact as new indicator group

mchelen/project-open-data-dashboard,mchelen/project-open-data-dashboard,albertcrowley/project-open-data-dashboard,albertcrowley/project-open-data-dashboard,dhootha/project-open-data-dashboard,albertcrowley/project-open-data-dashboard,mchelen/project-open-data-dashboard,dhootha/project-open-data-dashboard,dhootha/project-open-data-dashboard