ALL: Add plugin UMD wrapper, Closes #977

demo/requirejs/app.js

@@ -0,0 +1,9 @@
+require(["jquery", "../../dist/jquery.validate"], function($) {
+
+	$.validator.setDefaults({
+		submitHandler: function() { alert("submitted!"); }
+	});
+
+	// validate the comment form when it is submitted
+	$("#commentForm").validate();
+});