Make notifyCurrentValue() take variable number of arguments.

Fixes #14.

Stateful.js

@@ -204,13 +204,15 @@ define([
 		},
 
 		/**
-		 * Notify current value to observers.
+		 * Notify current values to observers for specified property name(s).
 		 * Handy to manually schedule invocation of observer callbacks when there is no change in value.
 		 * @method module:decor/Stateful#notifyCurrentValue
-		 * @param {string} name The property name.
+		 * @param {...string} name The property name.
 		 */
-		notifyCurrentValue: function (name) {
-			notify(this, name, this[propNames(name).p]);
+		notifyCurrentValue: function () {
+			Array.prototype.forEach.call(arguments, function (name) {
+				notify(this, name, this[propNames(name).p]);
+			}, this);
 		},
 
 		/**

tests/unit/Stateful.js

@@ -328,14 +328,19 @@ define([
 		"notifyCurrentValue()": function () {
 			var dfd = this.async(1000),
 				stateful = new (dcl(Stateful, {
-					foo: undefined
+					foo: undefined,
+					bar: undefined,
+					zaz: undefined
 				}))({
-					foo: "Foo"
+					foo: "Foo",
+					bar: "Bar",
+					zaz: "Zaz"
 				});
 			stateful.observe(dfd.callback(function (oldValues) {
-				assert.deepEqual(oldValues, {foo: "Foo"});
+				assert.deepEqual(oldValues, {foo: "Foo", bar: "Bar", zaz: "Zaz"});
 			}));
-			stateful.notifyCurrentValue("foo");
+			stateful.notifyCurrentValue("foo", "bar");
+			stateful.notifyCurrentValue("zaz");
 		},
 		"Stateful.PropertyListObserver#deliver(), Stateful.PropertyListObserver#discardChanges()": function () {
 			var changes = [],