Minor fixes before publishing.

* Allow later beta versions of angular dependencies.
* Cleanup CHANGELOG.

PiperOrigin-RevId: 202733238

Author: nshahan

CHANGELOG.md

@@ -1,8 +1,7 @@
 ## 0.9.0-beta
 
 > NOTE: This code is considered production quality, but depends on angular:
-> 5.0.0-beta. The alpha tag represents the evolving nature of the AngularDart
-> API, not code quality (5.0.0-beta is used in production Google apps).
+> 5.0.0-beta (5.0.0-beta is used in production Google apps).
 
 Please note that an up-to-date copy of `dev` channel Dart SDK is required (at
 least `2.0.0-dev.65` as of this writing) to use this version with AngularDart
@@ -40,9 +39,6 @@ more details.
 #### Button Decorator
 * Allow role to be customized.
 
-#### Glyph
-* Fix flipped help icon when in left-to-right.
-
 #### Material Auto-Suggest Input
 * Improve keyboard navigation behavior.
 * Prevent marking itself as dirty when it receives initial form value.
@@ -54,7 +50,7 @@ more details.
 * Ensure input text is initialized correctly regardless of input order.
 * Fix auto-scrolling issue on Firefox.
 * Add ability to give a tooltip for the clear icon.
-* Replace ngOnChanges(\_) with ngAfterChanges.
+* Replace `ngOnChanges()` with `ngAfterChanges()`.
 * Protect against method being called after it is destroyed.
 
 #### Material Button

pubspec.yaml

@@ -8,8 +8,8 @@ author: Dart Team <[email protected]>
 environment:
   sdk: '>=2.0.0-dev.60.0 <2.0.0'
 dependencies:
-  angular: 5.0.0-beta
-  angular_forms: 2.0.0-beta
+  angular: ^5.0.0-beta
+  angular_forms: ^2.0.0-beta
   async: ^2.0.6
   build: '>=0.11.1 <0.13.0'
   build_config: '>=0.2.6 <0.4.0'