src/xDispatcher.js
function( id, xStore ){

		Object.defineProperty(xStore, '_dispatcher', {
			value: this
		});

		return this.register( id, xStore.callback );
	}
function( id, xStore ){

		Object.defineProperty(xStore, '_dispatcher', {
			value: this
		});

		return this.register( id, xStore.callback );
	}
function ( id , xStore ) { Object . defineProperty ( xStore , '_dispatcher' , { value : this } ) ; return this . register ( id , xStore . callback ) ; }
Register a XStore in the dispacher. XStores has a method called callback. The dispatcher
register that function as a regular callback.

@param  {String} id     The id for the store to be used in the waitFor method.
@param  {XStore} xStore Store to register in the dispatcher
@return {String}        The id of the callback to be used with the waitFor method.
Register a XStore in the dispacher . XStores has a method called callback . The dispatcher register that function as a regular callback .