angularjs 1.5.0-rc.1 发布，此版本更新内容如下：
重大改进：
$compileprovider: due to 25bc5318 ,
linky:due to 98c2db7f ,
loader:due to 6a47c0d7 ,
新特性：
$compile: allow es6 classes as controllers with bindtocontroller: true ( 8955cfb6 )
allow es6 classes as controllers with bindtocontroller: true ( b0248b78 )
$compileprovider:allow component() helper to copy over custom annotations ( 90975db5 , #13741 )
$injector:support instantiating classes. ( 8b6b4282 )
component: default controlleras to be $ctrl ( d91cf167 , #13664 , #13710 )
disallow non-isolate scopes ( f31c5a39 , #13710 )
ngmock:add support for $animate.closeandflush() ( e1def1b8 , #13005 , #13576 , #13707 )
ngmock.$componentcontroller:add helper to instantiate controllers for components ( dd14e0c4 , #13683 , #13711 )
此外还有大量的 bug 修复，详细改进请看 发行说明 。
下载： https://github.com/angular/angular.js/archive/v1.5.0-rc.1.zip