chore(angular_router): Update pubspec and changelog for publishing 2.0.0-alpha+3

PiperOrigin-RevId: 181212057

Author: alorenzen

angular_router/CHANGELOG.md

@@ -1,3 +1,5 @@
+## 2.0.0-alpha+3
+
 ### New features
 
 *   Added the `CanNavigate` lifecycle interface. This is similar to

angular_router/pubspec.yaml

@@ -2,19 +2,19 @@ name: angular_router
 author: Dart Team <[email protected]>
 homepage: https://github.com/dart-lang/angular
 description: Router for AngularDart.
-version: 2.0.0-alpha+2
+version: 2.0.0-alpha+3
 
 environment:
   sdk: '>=2.0.0-dev.3.0 <2.0.0'
 
 dependencies:
-  angular: '^5.0.0-alpha+2'
+  angular: '^5.0.0-alpha+3'
   collection: '^1.12.0'
   js: ^0.6.0
   meta: ^1.0.3
 
 dev_dependencies:
-  angular_test: ^2.0.0-alpha
+  angular_test: ^2.0.0-alpha+1
   build_web_compilers: ^0.1.1
   build_runner: ^0.7.0
   build_test: ^0.9.0