Js.ember

- [12712](https://github.com/emberjs/ember.js/pull/12712) [BUGFIX] Create a new hash parameter when creating a component cell
- [12746](https://github.com/emberjs/ember.js/pull/12746) [BUGFIX] Update htmlbars to 0.14.11 to fix [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).
- [12752](https://github.com/emberjs/ember.js/pull/12752) [BUGFIX] Do not re-raise on errors handled in route error action.
- [12764](https://github.com/emberjs/ember.js/pull/12764) [BUGFIX] Read values of `action` helper parameters
- [12793](https://github.com/emberjs/ember.js/pull/12793) [BUGFIX] Remove jQuery version assertion.
- [12659](https://github.com/emberjs/ember.js/pull/12659) [BUGFIX] Update HTMLBars to 0.14.7.
- [12666](https://github.com/emberjs/ember.js/pull/12666) [BUGFIX] Prevent triggering V8 memory leak bug through registry / resolver access.
- [12677](https://github.com/emberjs/ember.js/pull/12677) [BUGFIX] Remove FastBoot monkeypatches.
- [12680](https://github.com/emberjs/ember.js/pull/12680) [BUGFIX] Clear cached instances when factories are unregistered.
- [12682](https://github.com/emberjs/ember.js/pull/12682) [BUGFIX] Fix rerendering contextual components when invoked with dot syntax and block form.
- [12686](https://github.com/emberjs/ember.js/pull/12686) [BUGFIX] Ensure HTML safe warning is not thrown for `null` and `undefined` values.
- [12699](https://github.com/emberjs/ember.js/pull/12699) [BUGFIX] Only add deprecated container after create when present (prevents errors when non-extendable factory is frozen after creation).
- [12705](https://github.com/emberjs/ember.js/pull/12705) [BUGFIX] Fix FastBoot URL parsing crash.
- [12728](https://github.com/emberjs/ember.js/pull/12728) [BUGFIX] Fix incorrect export for `Ember.computed.collect`.
- [12731](https://github.com/emberjs/ember.js/pull/12731) [BUGFIX] Ensure `container` can still be provided to `.create` (prevents an error and provides a helpful deprecation).
- [12626](https://github.com/emberjs/ember.js/pull/12626) [BUGFIX] Fix "rest" style positional params in contextual components when using dot syntax.
- [12627](https://github.com/emberjs/ember.js/pull/12627) [CLEANUP] Remove unused `ENV` flags.
* `Ember.ENV.ENABLE_ALL_FEATURES` is removed (wasn't functionally different than `Ember.ENV.ENABLE_OPTIONAL_FEATURES`).
* `Ember.SHIM_ES5` is removed (Ember 2.x only supports ES5 compliant browsers so this flag was unused).
* `Ember.ENV.DISABLE_RANGE_API` is removed (unused since HTMLBars landed in 1.10).
- [12628](https://github.com/emberjs/ember.js/pull/12628) [BUGFIX] Fix processing arguments in rerender for contextual components.
- [12629](https://github.com/emberjs/ember.js/pull/12629) [BUGFIX] Expose `ownerInjection` method on `ContainerProxy`.
- [12636](https://github.com/emberjs/ember.js/pull/12636) [BUGFIX] Ensure `Ember.Mixin.prototype.toString` is defined (prevents issues with `Object.seal(Ember.Mixin.prototype)` in debug builds.
- [12532](https://github.com/emberjs/ember.js/pull/12532) Bump RSVP dependency from 3.0.6 to 3.1.0.
- [12422](https://github.com/emberjs/ember.js/pull/12422) / [12495](https://github.com/emberjs/ember.js/pull/12495) / [12517](https://github.com/emberjs/ember.js/pull/12517) / [12561](https://github.com/emberjs/ember.js/pull/12561) / [12542](https://github.com/emberjs/ember.js/pull/12542) / [12570](https://github.com/emberjs/ember.js/pull/12570) [FEATURE ember-contextual-components]
- [11874](https://github.com/emberjs/ember.js/pull/11874) / [12562](https://github.com/emberjs/ember.js/pull/12562) / [12557](https://github.com/emberjs/ember.js/pull/12557) / [12578](https://github.com/emberjs/ember.js/pull/12578) / [12599](https://github.com/emberjs/ember.js/pull/12599) / [12570](https://github.com/emberjs/ember.js/pull/12570) / [12604](https://github.com/emberjs/ember.js/pull/12604) / [12609](https://github.com/emberjs/ember.js/pull/12609) [FEATURE ember-container-inject-owner]
- [12314](https://github.com/emberjs/ember.js/pull/12314) [BUGFIX] Mandatory setter should check prototype descriptors.
- [12485](https://github.com/emberjs/ember.js/pull/12485) [BUGFIX] Access property only once during `Ember.get`.
- [12503](https://github.com/emberjs/ember.js/pull/12503) Add helpful assertion when a tagless component includes event handler methods.

- [12600](https://github.com/emberjs/ember.js/pull/12600) [BUGFIX beta] Guard against `null` `attrs` in `getRoot` hook.
- [12445](https://github.com/emberjs/ember.js/pull/12445) [BUGFIX] Ensure rest arg positionalParams can be supplied as hash arguments.
- [12456](https://github.com/emberjs/ember.js/pull/12456) [BUGFIX] Allow usage of bound properties in `{{link-to}}` for `bubbles`, `preventDefault`, `target`, `replace`, and `disabledWhen`.
- [12503](https://github.com/emberjs/ember.js/pull/12503) [BUGFIX] Add assertions for tagless components that include event handler functions (i.e. `click`).
- [12464](https://github.com/emberjs/ember.js/pull/12464) [BUGFIX] `Ember.String.htmlSafe()` should return a instance of SafeString for `null` / `undefined`.
- [12463](https://github.com/emberjs/ember.js/pull/12463) [BUGFIX] Fix uglification introduced bug with super wrapping.
- [12519](https://github.com/emberjs/ember.js/pull/12519) [BUGFIX] Ensure closure actions are wrapped in a run loop.
- [12214](https://github.com/emberjs/ember.js/pull/12214) Remove most of defeaturEify in favor of babel-plugin-filter-imports.
- [12253](https://github.com/emberjs/ember.js/pull/12253) [BUGFIX] Remove superfluous `routing-service` initializer.
- [12247](https://github.com/emberjs/ember.js/pull/12247) [BUGFIX] Avoid dirtying based on `Ember.Object`'s when `Ember.set` is not used.
- [12262](https://github.com/emberjs/ember.js/pull/12262) [BUGFIX] Break circular references in rejected jqXhr promises.
- [12289](https://github.com/emberjs/ember.js/pull/12289) [BUGFIX] Prevent creating `view` and `controller` template locals when their respective legacy addon's are not loaded.
- [12309](https://github.com/emberjs/ember.js/pull/12309) [BUGFIX] Use `Cache` for tagname operations.
- [12318](https://github.com/emberjs/ember.js/pull/12318) [BUGFIX] Ensure attributeBindings work when legacy view addon is not present.
- [12370](https://github.com/emberjs/ember.js/pull/12370) [DEPRECATION] Deprecate passing function as test argument to `Ember.deprecate` / `Ember.warn` / `Ember.assert`.
- [12416](https://github.com/emberjs/ember.js/pull/12416) [BUGFIX] Ensure components actions function without controller addon.

- [12445](https://github.com/emberjs/ember.js/pull/12445) [BUGFIX] Ensure rest arg style positionalParams can be omitted.
- [12456](https://github.com/emberjs/ember.js/pull/12456) [BUGFIX]Allow usage of bound properties in `{{link-to}}` for `bubbles`, `preventDefault`, `target`, `replace`, and `disabledWhen`.
- [12463](https://github.com/emberjs/ember.js/pull/12463) [BUGFIX] Fix uglification introduced bug with super wrapping.
- [12464](https://github.com/emberjs/ember.js/pull/12464) [BUGFIX] `Ember.String.htmlSafe()` should return a instance of SafeString for `null` / `undefined`.

- [12396](https://github.com/emberjs/ember.js/pull/12396) [BUGFIX] Ensure that `this._super` is called when extending from `Ember.Component`.
- [12383](https://github.com/emberjs/ember.js/pull/12383) [BUGFIX] Fix `Ember.String.classify` to underscore items with a leading dash/underscore.
- [12350](https://github.com/emberjs/ember.js/pull/12350) [BUGFIX] Provide a helpful assertion when using positional parameters with a param of the same name.
- [12345](https://github.com/emberjs/ember.js/pull/12345) [BUGFIX] Ensure `{{link-to}}` properly handles bound values for `activeClass`, `disabledClass`, and `loadingClass`.
- [12359](https://github.com/emberjs/ember.js/pull/12359) [BUGFIX] Ensure that functions are properly super wrapped if they include `.call` or `.apply` (this is in addition to `._super`).
- [12075](https://github.com/emberjs/ember.js/pull/12075) [PERF] Avoid creating a run-loop for events that are unhandled.
- [12260](https://github.com/emberjs/ember.js/pull/12260) [BUGFIX] Ensure `init` is completed before `didReceiveAttrs` is fired.
- [12323](https://github.com/emberjs/ember.js/pull/12323) [BUGFIX beta] Make `{{get something 'path.goes.here'}}` work.
- [12331](https://github.com/emberjs/ember.js/pull/12331) [BUGFIX beta] Update backburner.js to prevent issues when interleaving `run.later` and `run.next`.
- [12157](https://github.com/emberjs/ember.js/pull/12157) [DEPRECATION] Allow deprecated access to registry from `Application` (argument to initializers) and `ApplicationInstance` (argument to instance initializers) instances.
- [12156](https://github.com/emberjs/ember.js/pull/12156) [BUGFIX] Add helpful error message when providing incorrect arguments to `Ember.computed`.
- [12253](https://github.com/emberjs/ember.js/pull/12253) [BUGFIX] Remove initializer causing errors during `App.reset`.
- [12272](https://github.com/emberjs/ember.js/pull/12272) [BUGFIX] Update HTMLBars to fix memory leak when an `{{each}}` is inside an `{{if}}`.
- [12184](https://github.com/emberjs/ember.js/pull/12184) [BUGFIX] Prevent `classNames` from being duplicated.
- [12198](https://github.com/emberjs/ember.js/pull/12198) [BUGFIX] Further cleanup of the `link-to` component, allow for extending `{{link-to}}` via `Ember.LinkComponent.extend`.
- [12208](https://github.com/emberjs/ember.js/pull/12208) [BUGFIX] Ember.computed.sort was crashing when it hit a null value. Fixes 12207.
- [12188](https://github.com/emberjs/ember.js/pull/12188) [BUGFIX] Ensure `_actions` specified to extend works.
- [12241](https://github.com/emberjs/ember.js/pull/12241) [BUGFIX] Provide a helpful error for undefined closure actions.
- [12256](https://github.com/emberjs/ember.js/pull/12256) [BUGFIX] Ensure concat streams unsubscribe properly.
- [12262](https://github.com/emberjs/ember.js/pull/12262) [BUGFIX] Breaks circular references in rejected jqXhr promises
- [12297](https://github.com/emberjs/ember.js/pull/12297) / [12299](https://github.com/emberjs/ember.js/pull/12299) [BUGFIX] Remove extra work per component on initial render.
- [12163](https://github.com/emberjs/ember.js/pull/12163) [BUGFIX] Move `ViewcurrentState` to `View_currentState`.
- [12163](https://github.com/emberjs/ember.js/pull/12163) [DEPRECATION] Deprecate using the private `currentState` property on views/components.
- [12132](https://github.com/emberjs/ember.js/pull/12132) [BUGFIX] Fix stack overflow issue in `_super` wrapper updates.
- [12138](https://github.com/emberjs/ember.js/pull/12138) [BUGFIX] Do not require `this._super(...arguments)` when components implement `didRecieveAttrs`.
- [12170](https://github.com/emberjs/ember.js/pull/12170) [BUGFIX release] Ensure `Ember.computed.sum` returns `0` if the array to be operated on is `null` or `undefined`.
- [12176](https://github.com/emberjs/ember.js/pull/12176) [BUGFIX] Enable extending `Ember.LinkComponent` for customizations.
- [10173](https://github.com/emberjs/ember.js/pull/10173) [BUGFIX] Ensure non-singleton injections are not cached incorrectly.
- [11966](https://github.com/emberjs/ember.js/pull/11966) [PERF] Refactor Meta.
- [12057](https://github.com/emberjs/ember.js/pull/12057) Allow `instanceInitializers` to set `customEvents`.
- [12059](https://github.com/emberjs/ember.js/pull/12059) [BUGFIX] Allow setting an entry in `ApplicationcustomEvents` to `null` to opt out of event listeners.
- [12034](https://github.com/emberjs/ember.js/pull/12034) [BUGFIX] Ensure `currentRouteName` and `currentPath` are set properly for loading and error routes.
- [12062](https://github.com/emberjs/ember.js/pull/12062) Remove the need for `this.__nextSuper`, and make debugging methods with `this._super` calls much easier.
- [12116](https://github.com/emberjs/ember.js/pull/12116) [FEATURE ember-debug-handlers] Enable by default.
- [12117](https://github.com/emberjs/ember.js/pull/12117) [FEATURE ember-registry-container-reform] Enable by default.
- [11440](https://github.com/emberjs/ember.js/pull/11440) [DEPRECATION] Deprecate using `instance.container.lookup` on first argument to `instanceInitializers`. Use `instance.lookup` instead.
- [11440](https://github.com/emberjs/ember.js/pull/11440) [DEPRECATION] Deprecate passing two arguments to an initializers `initialize` function.

- [11213](https://github.com/emberjs/ember.js/pull/11213) [BREAKING] Remove chaining in Observable.set
- [12036](https://github.com/emberjs/ember.js/pull/12036) Cleanup CP Set and Volatile
- [11993](https://github.com/emberjs/ember.js/pull/11993) [CLEANUP] Remove `Ember.TrackedArray` and `Ember.SubArray`.
- [11550](https://github.com/emberjs/ember.js/pull/11550) [BUGFIX] Ensure that specifying an observer in a child class only observes changes to the childs dependent keys.
- [10259](https://github.com/emberjs/ember.js/pull/10259) [BUGFIX] Make `Ember.computed.or` return the last falsey value (similar to `||`).
- [11957](https://github.com/emberjs/ember.js/pull/11957) [BUGFIX] Enable `Ember.DefaultResolver` to properly normalize hyphens (`-`).
- [11969](https://github.com/emberjs/ember.js/pull/11969) / [11959](https://github.com/emberjs/ember.js/pull/11959) [DEPRECATE] Deprecate usage of `Ember.String.fmt`.
- [11990](https://github.com/emberjs/ember.js/pull/11990) [PERF] `each` should remain a stable node for chains.
- [11964](https://github.com/emberjs/ember.js/pull/11964) [BUGFIX] Update htmlbars to v0.14.2.
- [11965](https://github.com/emberjs/ember.js/pull/11965) [CLEANUP] Remove `Ember.HTMLBars.makeViewHelper`.
- [11965](https://github.com/emberjs/ember.js/pull/11965) [CLEANUP] Remove `Ember.HTMLBars._registerHelper`.
- [11965](https://github.com/emberjs/ember.js/pull/11965) [CLEANUP] Remove `Ember.Handlebars.registerHelper`.
- [11965](https://github.com/emberjs/ember.js/pull/11965) [CLEANUP] Remove `Ember.Handlebars.makeBoundHelper`.
- [11965](https://github.com/emberjs/ember.js/pull/11965) [CLEANUP] Remove `Ember.Handlebars.makeViewHelper`.
- [11965](https://github.com/emberjs/ember.js/pull/11965) [CLEANUP] Remove `Ember.Handlebars.helper`.
- [11965](https://github.com/emberjs/ember.js/pull/11965) [CLEANUP] Remove `Ember.Handlebars.registerBoundHelper`.
- [12024](https://github.com/emberjs/ember.js/pull/12024) [CLEANUP] Remove `ComponentTemplateDeprecation` mixin.
- [12001](https://github.com/emberjs/ember.js/pull/12001) [CLEANUP] Remove {{with}} keyword's controller option.
- [12027](https://github.com/emberjs/ember.js/pull/12027) [CLEANUP] Remove deprecated `template` access in Ember.Component.
- [12019](https://github.com/emberjs/ember.js/pull/12019) [DOC] Add helpful assertion when using each as a leaf in DK.
- [12020](https://github.com/emberjs/ember.js/pull/12020) [CLEANUP] Remove specifying `.render` method to views and components.
- [12027](https://github.com/emberjs/ember.js/pull/12027) [CLEANUP] Remove `positionalParams` specified to `Ember.Component` at extend time.
- [12027](https://github.com/emberjs/ember.js/pull/12027) [CLEANUP] Remove support for specifying `template` in a component.
- [12027](https://github.com/emberjs/ember.js/pull/12027) [CLEANUP] Remove deprecated `template` access in Ember.Component.
- [12028](https://github.com/emberjs/ember.js/pull/12028) [CLEANUP] Store actions in `actions` not `_actions`.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove `length` from `OrderedSet` and `Map`.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove `OrderedSet.prototype.length`.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove `Ember.libraries.each`.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove deprecated special `{{each}}` keys.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove Ember.Location.registerImplementation.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove `{{template}}` support.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove Ember.RoutesetupControllers deprecation.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Remove Ember.RouterenderTemplates deprecation.
- [11845](https://github.com/emberjs/ember.js/pull/11845) [CLEANUP] Remove Ember.Applicationinitialize.
- [11845](https://github.com/emberjs/ember.js/pull/11845) [CLEANUP] Remove support for `Ember.Application.resolver`.
- [11845](https://github.com/emberjs/ember.js/pull/11845) [CLEANUP] Remove support for resolver without `normalize`.
- [11845](https://github.com/emberjs/ember.js/pull/11845) [CLEANUP] Remove IE6 & IE7 deprecation.
- [11845](https://github.com/emberjs/ember.js/pull/11845) [CLEANUP] Remove returning string of attrs from helper support.
- [11845](https://github.com/emberjs/ember.js/pull/11845) [CLEANUP] Remove support for returning string of attrs from helper.
- [11845](https://github.com/emberjs/ember.js/pull/11845) [CLEANUP] Remove support for `view` and `viewClass` with `{{outlet}}`.
- [11771](https://github.com/emberjs/ember.js/pull/11771) [CLEANUP] Remove deprecated `ControllercontrollerFor`.
- [11750](https://github.com/emberjs/ember.js/pull/11750) [CLEANUP] Remove `metaPath`, `getMeta` and `setMeta`.
- [11854](https://github.com/emberjs/ember.js/pull/11854) [CLEANUP] Lots of deprecation removals.
- [11820](https://github.com/emberjs/ember.js/pull/11820) [CLEANUP] Remove sendEvent hook.
- [11815](https://github.com/emberjs/ember.js/pull/11815) [CLEANUP] Remove `{chainWatchers: null}` from `Meta.prototype`.
- [11819](https://github.com/emberjs/ember.js/pull/11819) [CLEANUP] Abstract chainWatchers into an object.
- [11824](https://github.com/emberjs/ember.js/pull/11824) Revert "[CLEANUP] Remove support for reversed args in `Ember.observer`.
- [11822](https://github.com/emberjs/ember.js/pull/11822) [BUGFIX] Deprecate `currentWhen` with `{{link-to}}`.
- [11838](https://github.com/emberjs/ember.js/pull/11838) [CLEANUP] Only register `Ember.ContainerView` when legacy view support enabled.
- [11852](https://github.com/emberjs/ember.js/pull/11852) [CLEANUP] Remove `Ember.RenderBuffer`.
- [11853](https://github.com/emberjs/ember.js/pull/11853) [CLEANUP] Remove deprecated `Registry` and `Container` behavior.
- [11850](https://github.com/emberjs/ember.js/pull/11850) [CLEANUP] Remove context switching `{{each}}` helper variant.
- [11878](https://github.com/emberjs/ember.js/pull/11878) [BUGFIX] Fix issue with QP routes named after `Object.prototype` properties.
- [11903](https://github.com/emberjs/ember.js/pull/11903) [BUGFIX] Upgrade RSVP + Backburner. Fixes a number of scenarios around testing rejected promise scenarios.
- [11914](https://github.com/emberjs/ember.js/pull/11914) [CLEANUP] Remove `Ember.oneWay`.
- [11895](https://github.com/emberjs/ember.js/pull/11895) [BUGFIX] Properly detect if the environment is Node.
- [11897](https://github.com/emberjs/ember.js/pull/11897) [CLEANUP] Remove globals lookup from templates.
- [11777](https://github.com/emberjs/ember.js/pull/11777) [CLEANUP] Remove context switching form of `{{each model}}{{/each}}`, use `{{each model as |item|}}{{/each}}` instead.
- [11484](https://github.com/emberjs/ember.js/pull/11484) [CLEANUP] Remove `Ember.ArrayController` support, use `ember-legacy-controllers` addon for support until 2.4.
- [11782](https://github.com/emberjs/ember.js/pull/11782) [CLEANUP] Remove support for reversed args in `Ember.observer`.
- [11722](https://github.com/emberjs/ember.js/pull/11722) [BUGFIX] Provide a better error when `InjectedProperty` is misused.
- [11691](https://github.com/emberjs/ember.js/pull/11691) [BUGFIX] `{{get}}` helper subscribes to values and can be updated.
- [11792](https://github.com/emberjs/ember.js/pull/11792) [CLEANUP] Remove `Applicationthen` support.
- [11737](https://github.com/emberjs/ember.js/pull/11737) [BUGFIX] Ensure `this` context inside former reduced computed macros is correct.
- [11790](https://github.com/emberjs/ember.js/pull/11790) [CLEANUP] Remove context switching `{{with foo}}` support.
- [11754](https://github.com/emberjs/ember.js/pull/11754) [CLEANUP] Remove `emptyView="Global.foo"` for Ember.View instances.
- [11746](https://github.com/emberjs/ember.js/pull/11746) [CLEANUP] Cleanup `Ember.get`:
- Remove support for globals: `Ember.get('App.foo')` and `Ember.get(null, 'App.foo')`.
- Remove support for `this`: `Ember.get(object, 'this.foo')`.
- Enforce strict usage with two arguments: `Ember.get(object, path)`.
- Assert object is a non-null object & path is a string.
- [11761](https://github.com/emberjs/ember.js/pull/11761) [CLEANUP] Cleanup `Ember.set`:
- Removes support for set with global paths.
- Removes support for set with 'this' paths.
- Removes support for set with null as first parameter.
- Path must be a string.
- Requires set to be passed in three or four arguments.
- [11797](https://github.com/emberjs/ember.js/pull/11797) [CLEANUP] Move support of `itemController`, `itemViewClass`, `itemView`, etc into `ember-legacy-views` addon.
- [11776](https://github.com/emberjs/ember.js/pull/11776) [CLEANUP] Remove deprecated support for `{{each foo as bar}}`.
- [11770](https://github.com/emberjs/ember.js/pull/11770) [CLEANUP] Remove deprecated `Controllerneeds`, use `Ember.inject.controller()` instead.
- [11800](https://github.com/emberjs/ember.js/pull/11800) [CLEANUP] Move support of `{{view}}` helper into `ember-legacy-views` addon.
- [11804](https://github.com/emberjs/ember.js/pull/11804) [CLEANUP] Remove `EmberObject.createWithMixins`.
- [11786](https://github.com/emberjs/ember.js/pull/11786) [CLEANUP] Remove `{{with foo as bar}}` support.
- [11805](https://github.com/emberjs/ember.js/pull/11805) [CLEANUP] Remove deprecated `anyBy`, `everyProperty`, and `some`.
- [11788](https://github.com/emberjs/ember.js/pull/11788) [CLEANUP] Remove slash for a namespace in the `{{render}}` helper
- [11791](https://github.com/emberjs/ember.js/pull/11791) [CLEANUP] Remove support for actions in `events` key.
- [11794](https://github.com/emberjs/ember.js/pull/11794) [CLEANUP] Move `Ember.View` and `Ember.CoreView` into `ember-legacy-views` addon.
- [11796](https://github.com/emberjs/ember.js/pull/11796) [CLEANUP] Remove `Ember.beforeObserver`, `Ember.addBeforeObserver`, `Ember.removeBeforeObserver`, `Ember.beforeObserversFor`, `Ember._suspendBeforeObserver`, `Ember._suspendBeforeObservers`, and `Function.prototype.observesBefore`.
- [11806](https://github.com/emberjs/ember.js/pull/11806) [CLEANUP] Remove deprecated `ControllertransitionTo` and `ControllerreplaceWith`.
- [11807](https://github.com/emberjs/ember.js/pull/11807) [CLEANUP] Remove deprecated `Ember.Handlebars.get`.
- [11808](https://github.com/emberjs/ember.js/pull/11808) [CLEANUP] Remove deprecated `BindingoneWay`.
- [11809](https://github.com/emberjs/ember.js/pull/11809) [CLEANUP] Remove deprecated `Mapremove`.
- [11438](https://github.com/emberjs/ember.js/pull/11438) [CLEANUP] Remove CP semantics
- [11447](https://github.com/emberjs/ember.js/pull/11447) [CLEANUP] Remove `Ember.Set` (**not** `Ember.set`).
- [11443](https://github.com/emberjs/ember.js/pull/11443) [CLEANUP] Remove `Ember.LinkView`.
- [11439](https://github.com/emberjs/ember.js/pull/11439) [CLEANUP] Remove computed macros.
- [11648](https://github.com/emberjs/ember.js/pull/11648) [CLEANUP] Remove `Ember.computed.mapProperty`.
- [11460](https://github.com/emberjs/ember.js/pull/11460) [CLEANUP] Remove `Object.create` polyfill.
- [11448](https://github.com/emberjs/ember.js/pull/11448) [CLEANUP] Remove `Ember.DeferredMixin`.
- [11458](https://github.com/emberjs/ember.js/pull/11458) [CLEANUP] Remove `Ember.ArrayPolyfils`.
- [11449](https://github.com/emberjs/ember.js/pull/11449) [CLEANUP] Remove `Ember.RSVP.prototype.fail`.
- [11459](https://github.com/emberjs/ember.js/pull/11459) [CLEANUP] Remove `Ember.keys`.
- [11456](https://github.com/emberjs/ember.js/pull/11456) [CLEANUP] Remove `Ember.View.prototype.state & `Ember.View.prototype._states`.
- [11455](https://github.com/emberjs/ember.js/pull/11455) [CLEANUP] Remove `Ember.EnumerableUtils`.
- [11462](https://github.com/emberjs/ember.js/pull/11462) [CLEANUP] Remove `Object.defineProperty` polyfill.
- [11517](https://github.com/emberjs/ember.js/pull/11517) [DEPRECATION] Deprecate `this.resource` in `Router.map`.
- [11479](https://github.com/emberjs/ember.js/pull/11479) [CLEANUP] Remove `Ember.ObjectController`.
- [11513](https://github.com/emberjs/ember.js/pull/11513) [BUGFIX] Replace array computed macros with plain array versions.
- [11513](https://github.com/emberjs/ember.js/pull/11513) [CLEANUP] Remove `Ember.arrayComputed`, `Ember.reduceComputed`, `Ember.ArrayComputed`, and `Ember.ReduceComputed`.
- [11547](https://github.com/emberjs/ember.js/pull/11547) [CLEANUP] Remove work around for Safari's double finally on error bug.
- [11528](https://github.com/emberjs/ember.js/pull/11528) [BUGFIX] Add helpful assertion when using `Ember.computed.map` without a function callback.
- [11528](https://github.com/emberjs/ember.js/pull/11528) [BUGFIX] Add helpful assertion when using `Ember.computed.mapBy` without a string property name.
- [11587](https://github.com/emberjs/ember.js/pull/11587) [CLEANUP] Remove `{{bind-attr}}`.
- [11611](https://github.com/emberjs/ember.js/pull/11611) [CLEANUP] Remove `Ember.computed.filterProperty`.
- [11608](https://github.com/emberjs/ember.js/pull/11608) [CLEANUP] Remove `{{linkTo}}` helper (**not** `{{link-to}}`).
- [11706](https://github.com/emberjs/ember.js/pull/11706) [CLEANUP] Remove `Enumerable.rejectProperty`.
- [11708](https://github.com/emberjs/ember.js/pull/11708) [BUGFIX] Update `fillIn` test helper to trigger the `input` event.
- [11710](https://github.com/emberjs/ember.js/pull/11710) Add repository field to package.json
- [11700](https://github.com/emberjs/ember.js/pull/11700) [CLEANUP] Removes `Enumerable.findProperty`.
- [11707](https://github.com/emberjs/ember.js/pull/11707) [CLEANUP] Remove `Enumerable.everyBy`.
- [10701](https://github.com/emberjs/ember.js/pull/10701) Refactor `lazyGet`.
- [11262](https://github.com/emberjs/ember.js/pull/11262) Fix basic Fastboot usage.
- [11375](https://github.com/emberjs/ember.js/pull/11375) Transition feature flag infrastructure to modules.
- [11383](https://github.com/emberjs/ember.js/pull/11383) Update {{each-in}} to use ember-metal/should-display.
- [11396](https://github.com/emberjs/ember.js/pull/11396) Make Ember.Checkbox extend from Ember.Component.

- [12793](https://github.com/emberjs/ember.js/pull/12793) [BUGFIX] Remove jQuery version assertion/error.
- [12414](https://github.com/emberjs/ember.js/pull/12414) [BUGFIX] Fix multiplicative observation of controllers in views
- [12784](https://github.com/emberjs/ember.js/pull/12784) [BUGFIX] Prevent `classNames` from being duplicated.