removed language key variable from alerts model.
removed language key variable from alerts model.

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