版本：1.2.0-beta.3
- https://cdn.bootcdn.net/ajax/libs/ember./1.2.0-beta.3/ember.debug.
- https://cdn.bootcdn.net/ajax/libs/ember./1.2.0-beta.3/ember.
- https://cdn.bootcdn.net/ajax/libs/ember./1.2.0-beta.3/ember.min.
- https://cdn.bootcdn.net/ajax/libs/ember./1.2.0-beta.3/ember.prod.