[Test] modify initialize test
[Fix] use scope event when the world changed
[Feat] button goBack on additionalInfo page
[Feat] go back on additionalInfo page (2)
[Fix] remove NgDetachAware of ListCtrl
[Fix] remove NgDetachAware of WorldPickerComponent
[Fix] ignore webpuzzle.dart.js.map
Merge branch 'dev' of https://github.com/WebPuzzle/webpuzzle into dev