update test page to use latest firebase.js - 1.1.2
update test page to use latest firebase.js - 1.1.2

collinjackson/firebase2-dart,kevmoo/firebase-dart,ronlobo/firebase-dart,collinjackson/firebase2-dart,kasperpeulen/firebase-dart,collinjackson/firebase2-dart,kevmoo/firebase-dart,kasperpeulen/firebase-dart,ronlobo/firebase-dart,collinjackson/firebase2-dart,sirctseb/firebase-dart,kasperpeulen/firebase-dart,kevmoo/firebase-dart,sirctseb/firebase-dart,ronlobo/firebase-dart,sirctseb/firebase-dart