Kony Visualizer custom properties setters and getters

initGettersSetters: function() {

	//Field foo
	defineGetter(this, "foo", () => {return this._foo;});
	defineSetter(this, "foo", (foo) => {this._foo = foo;});

	//Field bar
	defineGetter(this, "bar", () => {return this._bar;});
	defineSetter(this, "bar", (bar) => {this._bar = bar;});
}