Update list of students after we do a student import

EduNetworkBuilder/PersonProfileForm.cs

@@ -714,6 +714,7 @@ namespace EduNetworkBuilder
                     dup_students++;
                 }
             }
+            UpdateFormFromUser();
             MessageBox.Show(string.Format(NB.Translate("PPF_ImportSummary"),"\n\t" + new_students,"\n\t" + dup_students));
         }