- [11510](https://github.com/emberjs/ember.js/pull/11510) [DEPRECATION] Deprecate `Ember.Object.createWithMixins`.
- [11512](https://github.com/emberjs/ember.js/pull/11512) [DEPRECATION] Deprecate `Ember.oneWay` in favor of `Ember.computed.oneWay`.
- [11525](https://github.com/emberjs/ember.js/pull/11525) [BUGFIX] Add helpful error when using `{{each}}` with duplicate keys. This replaces a difficult to understand error deep in the HTMLBars internals, with an error that explains the duplicate key issue a bit better.
- [11511](https://github.com/emberjs/ember.js/pull/11511) [DEPRECATION] Deprecate `Ember.keys` in favor of `Object.keys`.
- [11511](https://github.com/emberjs/ember.js/pull/11511) [DEPRECATION] Deprecate `Ember.create` in favor of `Object.create`.
- [11543](https://github.com/emberjs/ember.js/pull/11543) / [11594](https://github.com/emberjs/ember.js/pull/11594) / [11603](https://github.com/emberjs/ember.js/pull/11603) - [BUGFIX] Fix extending or reopening `Ember.LinkView`.
- [11561](https://github.com/emberjs/ember.js/pull/11561) [BUGFIX] Fix issue with `{{link-to}}` not properly updating the link for certain routing state changes.
- [11572](https://github.com/emberjs/ember.js/pull/11572) [BUGFIX] Ensure local component state can shadow attributes provided during invocation.
- [11570](https://github.com/emberjs/ember.js/pull/11570) [BUGFIX] Prevent infinite loop when a yielded block param is changed.
- [11577](https://github.com/emberjs/ember.js/pull/11577) [BUGFIX] Ensure route backed views are properly destroyed.
- [11636](https://github.com/emberjs/ember.js/pull/11636) [BUGFIX] Fix sticky query params for nested and for dynamic routes.
- [11639](https://github.com/emberjs/ember.js/pull/11639) [BUGFIX] Fix testing of components containing `{{link-to}}`'s.
- [11650](https://github.com/emberjs/ember.js/pull/11650) [BUGFIX] Update HTMLBars to 0.13.32. Fixes a number of issues with the property first strategy used:
* for exceptions `input.form`, `input.list`, `button.type` always use `elem.setAttribute`
* for `form.action` always escape
* always assign handlers to props, even if the case appears strange