- [12996](https://github.com/emberjs/ember.js/pull/12996) [BUGFIX] Fixes 12995 with array yields true
- [13013](https://github.com/emberjs/ember.js/pull/13013) [BUGFIX] Do not set model on `{{render}}` rerender when only a single argument was provided.
- [13015](https://github.com/emberjs/ember.js/pull/13015) Add deprecation when legacy addon flag is enabled.
- [12922](https://github.com/emberjs/ember.js/pull/12922) [BUGFIX] Special case `{{with}}` for `isTruthy`
- [12934](https://github.com/emberjs/ember.js/pull/12934) [BUGFIX] Ensure `RoutetransitionTo` returns a `Transition` object.
- [12941](https://github.com/emberjs/ember.js/pull/12941) [BUGFIX] Update Backburner to latest ([compare view](https://github.com/ebryn/backburner.js/compare/22a4df33f23c40257bc49972e5833038452ded2e...325a969dbc7eae42dc1edfbf0ae9fb83923df5a6)).
- [12939](https://github.com/emberjs/ember.js/pull/12939) [BUGFIX] Avoid allocating a binding map in meta when possible.
- [12947](https://github.com/emberjs/ember.js/pull/12947) [BUGFIX] Avoid using prototype extensions if possible ({add,remove}ArrayObserver).
- [12942](https://github.com/emberjs/ember.js/pull/12942) [BUGFIX] Do not rely prototype extensions (objectAt).
- [12991](https://github.com/emberjs/ember.js/pull/12991) [BUGFIX] Fix a regression in `Ember.computed.sort`.
- [12491](https://github.com/emberjs/ember.js/pull/12491) [BUGFIX] allow watching of ES5+ Getter
- [12829](https://github.com/emberjs/ember.js/pull/12829) [BUGFIX] Support tagless components in fastboot
- [12847](https://github.com/emberjs/ember.js/pull/12847) [BUGFIX] Add warning for “deep each” usage in dependent keys.
- [12848](https://github.com/emberjs/ember.js/pull/12848) Make dependencies that end in `each` expand to `[]`.
- [12877](https://github.com/emberjs/ember.js/pull/12877) [BUGFIX] Upgrade htmlbars to 0.14.14. Fixes bug with lost cursor position with `<input oninput={{action 'foo'}}>`.
- [12908](https://github.com/emberjs/ember.js/pull/12908) [BUGFIX] Fix issue that prevented recomputation of `ArrayProxy` values under certain circumstances.
- [12348](https://github.com/emberjs/ember.js/pull/12348) RoutedisconnectOutlet should not be private
- [12648](https://github.com/emberjs/ember.js/pull/12648) Move `packages/**/lib/main.js` to `packages/**/lib/index.js`.
- [12647](https://github.com/emberjs/ember.js/pull/12647) update cli
- [12638](https://github.com/emberjs/ember.js/pull/12638) Update references to find methods
- [12757](https://github.com/emberjs/ember.js/pull/12757) Update build related deps.
- [12662](https://github.com/emberjs/ember.js/pull/12662) correction for Ember.String.capitalize docs
- [12674](https://github.com/emberjs/ember.js/pull/12674) removed unused `name` prop
- [12664](https://github.com/emberjs/ember.js/pull/12664) Include NaN as a falsey value in the `with` helper's docstring
- [12698](https://github.com/emberjs/ember.js/pull/12698) convert all this._super.apply(this, arguments) to this._super(...arguments)