Mark as 2.0.0-beta+1 in preparation for publish (#200)

* Mark as 2.0.0-beta+1 in preparation for publish

* Changelog

* More update to changelog
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a68697..26e3eaa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
-## 2.0.0
+## v2.0.0-beta+1
 
 * Dropped support for `pkg:unittest`.
+* Add W3C spec mouse and keyboard support.
+* Remove deprecated methods in async WebDriver.
 
 ## v2.0.0-beta
 Initial beta release of WebDriver 2.0. Many changes exist here, and 
diff --git a/pubspec.yaml b/pubspec.yaml
index 918a488..11cb38c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: webdriver
-version: 2.0.0-dev
+version: 2.0.0-beta+1
 authors:
   - Marc Fisher II <fisherii@google.com>
   - Matt Staats<staats@google.com>