Add required UI indicator.

WebContent/css/ugradapp.css

@@ -11,6 +11,10 @@
     z-index: 1;
     position: relative;
 }
+#maincontent .stuapp .required:after {
+    content: '*';
+    color:#ac0302;
+}
 #maincontent .stuapp > fieldset {
     border-bottom: 1px solid #D9D4C7;
     position: relative;