updated DB upgrade instructions. refs #3173
updated DB upgrade instructions. refs #3173

justinchu17/ilios,Trott/ilios,thecoolestguy/ilios,justinchu17/ilios,justinchu17/ilios,stopfstedt/ilios,ilios/ilios,stopfstedt/ilios,dartajax/ilios,dartajax/ilios,Trott/ilios,thecoolestguy/ilios,justinchu17/ilios,ilios/ilios