Ionic 2.0.0 rc.0 发布了，Ionic Framework 是个高级的 HTML5 移动端应用框架，是个很漂亮的使用 HTML5 开发混合移动应用前端框架。
此次更新内容：
新特性：
Ionic 2 API finalized for 2.0.0 release
Angular 2.0.0 (final!)
ionViewCanEnter / CanLeave lifecycle events
FAB Button lists
Ahead of Time (AoT) compiler ready
Components can now individually set a mode, which means an app can mix and match iOS / Material Design / Windows Platform modes if that’s desired.
Typescript 2.0
@types support for third-party libraries
Move away from gulp to @ionic/app-scripts
Use Rollup for bundling instead of browserify or webpack
改进：
Angular upgrade to 2.0.0
Renamed Lifecycle events.
Storage has been removed from ionic-angular and into a separate module, @ionic/storage.
Starters have been updated to add this, make sure to add it to your package.json if you’re using the storage system. See more details here.
Nav transitions are queued. For more info on what this means for you see this section.
Removed Tabs preloadTabs ability. This is no longer needed with the Ahead of Time (AoT) compiler.
Icons in buttons require an attribute on the parent button in order to style them.
Platform and mode CSS classes have been moved from the
element to the element.
select: Select’s alertOptions input has been renamed to selectOptions. See more details here.
colors: Colors should be passed in the color input on components, not added
individually as an attribute on the component. See more details here.
buttons:
