Require grainstore 0.17.0 to avoid leaving redis keys around
Require grainstore 0.17.0 to avoid leaving redis keys around

wsw0108/Windshaft,HydroLogic/Windshaft,manueltimita/Windshaft,CartoDB/Windshaft,manueltimita/Windshaft,wsw0108/Windshaft,CartoDB/Windshaft,HydroLogic/Windshaft,HydroLogic/Windshaft,CartoDB/Windshaft,manueltimita/Windshaft,wsw0108/Windshaft