added migrations directory.
added migrations directory.

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