alvirtuoso

/**
 * Send a bulk update to Firebase from an array or an object literal. 
 * 
 * When .push() is called on a Firebase reference without a parameter passed no
 * trip to the server is made. 
 * 
 * ex: 
 * var childRef = ref.push();
 * 
 * A reference is returned which has a push-id that can be returned by calling .name().