Ember 2.0 并不是一个传统的重要版本，Ember 2.0 移除了 Ember 1.13 废弃的特性，如果在 Ember 1.13 中运行的应用是没有任何废弃警告的，那么在 Ember 2.0 运行是完全没问题的。 新应用建议使用 Ember 2.0，要求 Ember-Data 2.0.0-beta.1 (2.0 release coming shortly!)。 更新列表： #12036 Cleanup CP Set and Volatile #11993 [CLEANUP] Remove Ember.TrackedArray and Ember.SubArray. #11550 [BUGFIX] Ensure that specifying an observer in a child class only observes changes to the childs dependent keys. #10259 [BUGFIX] Make Ember.computed.or return the last falsey value (similar to ||). #11957 [BUGFIX] Enable Ember.DefaultResolver to properly normalize hyphens (-). #11969 / #11959 [DEPRECATE] Deprecate usage of Ember.String.fmt. #11990 [PERF] @each should remain a stable node for chains. #11964 [BUGFIX] Update htmlbars to v0.14.2. #11965 [CLEANUP] Remove Ember.HTMLBars.makeViewHelper. #11965 [CLEANUP] Remove Ember.HTMLBars._registerHelper. #11965 [CLEANUP] Remove Ember.Handlebars.registerHelper. #11965 [CLEANUP] Remove Ember.Handlebars.makeBoundHelper. #11965 [CLEANUP] Remove Ember.Handlebars.makeViewHelper. #11965 [CLEANUP] Remove Ember.Handlebars.helper. #11965 [CLEANUP] Remove Ember.Handlebars.registerBoundHelper. #12024 [CLEANUP] Remove ComponentTemplateDeprecation mixin. #12001 [CLEANUP] Remove {{with}} keyword's controller option. #12027 [CLEANUP] Remove deprecated template access in Ember.Component. #12019 [DOC] Add helpful assertion when using @each as a leaf in DK. #12020 [CLEANUP] Remove specifying .render method to views and components. #12027 [CLEANUP] Remove positionalParams specified to Ember.Component at extend time. #12027 [CLEANUP] Remove support for specifying template in a component. #12027 [CLEANUP] Remove deprecated template access in Ember.Component. #12028 [CLEANUP] Store actions in actions not _actions. #11854 [CLEANUP] Remove length from OrderedSet and Map. #11854 [CLEANUP] Remove OrderedSet.prototype.length. #11854 [CLEANUP] Remove Ember.libraries.each. #11854 [CLEANUP] Remove deprecated special {{each}} keys. #11854 [CLEANUP] Remove Ember.Location.registerImplementation. #11854 [CLEANUP] Remove {{template}} support. #11854 [CLEANUP] Remove Ember.Route#setupControllers deprecation. #11854 [CLEANUP] Remove Ember.Route#renderTemplates deprecation. #11845 [CLEANUP] Remove Ember.Application#initialize. #11845 [CLEANUP] Remove support for Ember.Application.resolver. #11845 [CLEANUP] Remove support for resolver without normalize. #11845 [CLEANUP] Remove IE6 & IE7 deprecation. #11845 [CLEANUP] Remove returning string of attrs from helper support. #11845 [CLEANUP] Remove support for returning string of attrs from helper. #11845 [CLEANUP] Remove support for view and viewClass with {{outlet}}. #11771 [CLEANUP] Remove deprecated Controller#controllerFor. #11750 [CLEANUP] Remove metaPath, getMeta and setMeta. #11854 [CLEANUP] Lots of deprecation removals. #11820 [CLEANUP] Remove sendEvent hook. #11815 [CLEANUP] Remove {chainWatchers: null} from Meta.prototype. #11819 [CLEANUP] Abstract chainWatchers into an object. #11824 Revert "[CLEANUP] Remove support for reversed args in Ember.observer. #11822 [BUGFIX] Deprecate currentWhen with {{link-to}}. #11838 [CLEANUP] Only register Ember.ContainerView when legacy view support enabled. #11852 [CLEANUP] Remove Ember.RenderBuffer. #11853 [CLEANUP] Remove deprecated Registry and Container behavior. #11850 [CLEANUP] Remove context switching {{each}} helper variant. #11878 [BUGFIX] Fix issue with QP routes named after Object.prototype properties. #11903 [BUGFIX] Upgrade RSVP + Backburner. Fixes a number of scenarios around testing rejected promise scenarios. #11914 [CLEANUP] Remove Ember.oneWay. #11895 [BUGFIX] Properly detect if the environment is Node. #11897 [CLEANUP] Remove globals lookup from templates. #11777 [CLEANUP] Remove context switching form of {{#each model}}{{/each}}, use {{#each model as |item|}}{{/each}} instead. #11484 [CLEANUP] Remove Ember.ArrayController support, use ember-legacy-controllers addon for support until 2.4. #11782 [CLEANUP] Remove support for reversed args in Ember.observer. #11722 [BUGFIX] Provide a better error when InjectedProperty is misused. #11691 [BUGFIX] {{get}} helper subscribes to values and can be updated. #11792 [CLEANUP] Remove Application#then support. #11737 [BUGFIX] Ensure this context inside former reduced computed macros is correct. #11790 [CLEANUP] Remove context switching {{with foo}} support. #11754 [CLEANUP] Remove emptyView="Global.foo" for Ember.View instances. #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 [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 [CLEANUP] Move support of itemController, itemViewClass, itemView, etc into ember-legacy-views addon. #11776 [CLEANUP] Remove deprecated support for {{each foo as bar}}. #11770 [CLEANUP] Remove deprecated Controller#needs, use Ember.inject.controller() instead. #11800 [CLEANUP] Move support of {{view}} helper into ember-legacy-views addon. #11804 [CLEANUP] Remove EmberObject.createWithMixins. #11786 [CLEANUP] Remove {{with foo as bar}} support. #11805 [CLEANUP] Remove deprecated anyBy, everyProperty, and some. #11788 [CLEANUP] Remove slash for a namespace in the {{render}} helper #11791 [CLEANUP] Remove support for actions in events key. #11794 [CLEANUP] Move Ember.View and Ember.CoreView into ember-legacy-views addon. #11796 [CLEANUP] Remove Ember.beforeObserver, Ember.addBeforeObserver, Ember.removeBeforeObserver, Ember.beforeObserversFor, Ember._suspendBeforeObserver, Ember._suspendBeforeObservers, and Function.prototype.observesBefore. #11806 [CLEANUP] Remove deprecated Controller#transitionTo and Controller#replaceWith. #11807 [CLEANUP] Remove deprecated Ember.Handlebars.get. #11808 [CLEANUP] Remove deprecated Binding#oneWay. #11809 [CLEANUP] Remove deprecated Map#remove. #11213 [CLEANUP] Remove chaining in Observable.set #11438 [CLEANUP] Remove CP semantics #11447 [CLEANUP] Remove Ember.Set (not Ember.set). #11443 [CLEANUP] Remove Ember.LinkView. #11439 [CLEANUP] Remove computed macros. #11648 [CLEANUP] Remove Ember.computed.mapProperty. #11460 [CLEANUP] Remove Object.create polyfill. #11448 [CLEANUP] Remove Ember.DeferredMixin. #11458 [CLEANUP] Remove Ember.ArrayPolyfils. #11449 [CLEANUP] Remove Ember.RSVP.prototype.fail. #11459 [CLEANUP] Remove Ember.keys. #11456 [CLEANUP] Remove Ember.View.prototype.state &Ember.View.prototype._states`. #11455 [CLEANUP] Remove Ember.EnumerableUtils. #11462 [CLEANUP] Remove Object.defineProperty polyfill. #11517 [DEPRECATION] Deprecate this.resource in Router.map. #11479 [CLEANUP] Remove Ember.ObjectController. #11513 [BUGFIX] Replace array computed macros with plain array versions. #11513 [CLEANUP] Remove Ember.arrayComputed, Ember.reduceComputed, Ember.ArrayComputed, and Ember.ReduceComputed. #11547 [CLEANUP] Remove work around for Safari's double finally on error bug. #11528 [BUGFIX] Add helpful assertion when using Ember.computed.map without a function callback. #11528 [BUGFIX] Add helpful assertion when using Ember.computed.mapBy without a string property name. #11587 [CLEANUP] Remove {{bind-attr}}. #11611 [CLEANUP] Remove Ember.computed.filterProperty. #11608 [CLEANUP] Remove {{linkTo}} helper (not {{link-to}}). #11706 [CLEANUP] Remove Enumerable.rejectProperty. #11708 [BUGFIX] Update fillIn test helper to trigger the input event. #11710 Add repository field to package.json #11700 [CLEANUP] Removes Enumerable.findProperty. #11707 [CLEANUP] Remove Enumerable.everyBy. #10701 Refactor lazyGet. #11262 Fix basic Fastboot usage. #11375 Transition feature flag infrastructure to modules. #11383 Update {{each-in}} to use ember-metal/should-display. #11396 Make Ember.Checkbox extend from Ember.Component. 详细改进内容请看发行说明，下载：https://github.com/emberjs/ember.js/archive/v2.0.0.zip。 同时发布了 Ember 1.13.8 版本，详情请看发行说明。 Ember.js 2.0 正式发布，移除 1.13 废弃的特性下载地址
