Js.ember

- [CVE-2015-7565](http://emberjs.com/blog/2016/01/14/security-releases-ember-1-11-4-1-12-2-1-13-12-2-0-3-2-1-2-2-2-1.html)

- [12334](https://github.com/emberjs/ember.js/pull/12334) [BUGFIX] Fix for Array.prototype.filter polyfill on IE8.
- [12344](https://github.com/emberjs/ember.js/pull/12344) [BUGFIX] Allow `{{link-to}}`'s `current-when` param be specified as a bound value.
- [12449](https://github.com/emberjs/ember.js/pull/12449) [BUGFIX] Updated backburner.js. Backported from master.
- [12471](https://github.com/emberjs/ember.js/pull/12471) [BUGFIX] Added deprecation for `Ember.SortableMixin`.
- [12481](https://github.com/emberjs/ember.js/pull/12481) [BUGFIX] Add deprecation options to some 1.13 deprecations (to make handling with ember-cli-deprecation-workflow easier).
- [12596](https://github.com/emberjs/ember.js/pull/12596) [BUGFIX] Fix `{{input}}` helper on IE8.

- [12104](https://github.com/emberjs/ember.js/pull/12104) [BUGFIX] Ensure `concatenatedProperties` are not stomped.
- [12256](https://github.com/emberjs/ember.js/pull/12256) [BUGFIX] Ensure concat streams unsubscribe properly. Fixes memory leak with attributes specified within quotes in the template (i.e. `<div data-foo="{{somethign}}"></div>`).
- [12272](https://github.com/emberjs/ember.js/pull/12272) [BUGFIX] Update HTMLBars to fix memory leak when an `{{each}}` is inside an `{{if}}`.

- [12138](https://github.com/emberjs/ember.js/pull/12138) [BUGFIX] Do not require calling `this._super(...arguments)` in views/components when implementing `didRecieveAttrs`.
- [12164](https://github.com/emberjs/ember.js/pull/12164) [BUGFIX] Properly handle block-less usage of a component without a template or layout specified in the component definition.

- [12056](https://github.com/emberjs/ember.js/pull/12056) [BUGFIX] Ensure initializers can augment `customEvents`.
- [12037](https://github.com/emberjs/ember.js/pull/12037) [BUGFIX] Fix error in some query params scenarios.
- [12058](https://github.com/emberjs/ember.js/pull/12058) [BUGFIX] Fix link-to with only qps linking to outdated route.
- [12061](https://github.com/emberjs/ember.js/pull/12061) [PERF] Improve performance of guidFor when reading an existing Ember.Object.
- [12067](https://github.com/emberjs/ember.js/pull/12067) [BUGFIX] Prevent `helper:content-helper` lookup errors when using a paramless helper.
- [12071](https://github.com/emberjs/ember.js/pull/12071) [BUGFIX] Fix issue with accessing component attributes before initial render.
- [12073](https://github.com/emberjs/ember.js/pull/12073) [BUGFIX] Fix issue with events when invoking a component and specifying `classNames=`.

- [12000](https://github.com/emberjs/ember.js/pull/12000) [DEPRECATION] Deprecate using `controller` for {{with}}
- [11946](https://github.com/emberjs/ember.js/pull/11946) [PERF] Speed up `AttrProxy` implementation.
- [11956](https://github.com/emberjs/ember.js/pull/11956) [BUGFIX] Ensure that `Ember.View.views` is present on deprecated `Ember.View`.
- [11960](https://github.com/emberjs/ember.js/pull/11960) [BUGFIX] Fix issue preventing proper rerendering when specifying bound properties to `{{link-to}}`.
- [12018](https://github.com/emberjs/ember.js/pull/12018) [DEPRECATION] Deprecate `{{unbound}}{{/unbound}}`.
- [12018](https://github.com/emberjs/ember.js/pull/12018) [DEPRECATION] Deprecate `{{unbound}}` with multiple params.
- [11964](https://github.com/emberjs/ember.js/pull/11964) [BUGFIX] Update htmlbars to v0.13.35.
- [12017](https://github.com/emberjs/ember.js/pull/12017) [DEPRECATION] Deprecate specifying `render` function to `Ember.View` or `Ember.Component` at extend time.
- [11993](https://github.com/emberjs/ember.js/pull/11993) [DEPRECATION] Deprecate `Ember.TrackedArray` and `Ember.SubArray`.
- [11994](https://github.com/emberjs/ember.js/pull/11994) [DEPRECATION] Deprecate using `each` as a leaf node in a dependent key. Refactor from `Ember.computed('foo.each', function() {});` to `Ember.computed('foo.[]', function() { });`.
- [12026](https://github.com/emberjs/ember.js/pull/12026) [BUGFIX] Remove wasted dependent keys for `template` and `layout` properties of `Ember.View`/`Ember.Component`.