Merge pull request #68 from dart-lang/2.0.0

2.0.0
diff --git a/changelog.md b/changelog.md
index 6b33658..5343a35 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## unreleased
+## 2.0.0
 - added a `usage` implementation for Flutter (uses conditional directives)
 - removed `lib/usage_html.dart`; use the new Analytics.create() static method
 - removed `lib/usage_io.dart`; use the new Analytics.create() static method
diff --git a/example/flutter_example/README.md b/example/flutter_example/README.md
index 1661257..7608a60 100644
--- a/example/flutter_example/README.md
+++ b/example/flutter_example/README.md
@@ -1,7 +1,7 @@
-Example of usage package with Flutter
-=====================================
+# Example of usage package with Flutter
 
-To run the Flutter example, ensure that the pubspec.yaml points to your Flutter path. Then run
+To run the Flutter example, ensure that the pubspec.yaml points to your Flutter
+path. Then run:
 
 ```
 pub get
diff --git a/example/flutter_example/lib/main.dart b/example/flutter_example/lib/main.dart
index 6dd1b04..9a34065 100644
--- a/example/flutter_example/lib/main.dart
+++ b/example/flutter_example/lib/main.dart
@@ -22,6 +22,7 @@
 class FlutterDemo extends StatefulWidget {
   FlutterDemo(this.ga);
   Analytics ga;
+  @override
   State createState() => new _FlutterDemoState();
 }
 
@@ -41,6 +42,7 @@
     });
   }
 
+  @override
   Widget build(BuildContext context) {
     return new Scaffold(
       appBar: new AppBar(
diff --git a/pubspec.yaml b/pubspec.yaml
index 7a02fad..1e6d3e0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@
 # BSD-style license that can be found in the LICENSE file.
 
 name: usage
-version: 2.0.0-dev
+version: 2.0.0
 description: A Google Analytics wrapper for both command-line, web, and Flutter apps.
 homepage: https://github.com/dart-lang/usage
 author: Dart Team <misc@dartlang.org>