Update everything for v0.5.1

Cherry-picked from f3db000, excluding
version changes.

AUTHORS

@@ -5,6 +5,7 @@ Ben Alpert <spicyjalapeno@gmail.com>
 Ben Newman <bn@cs.stanford.edu>
 Brian Rue <brian@rollbar.com>
 Cam Spiers <camspiers@gmail.com>
+Cat Chen <catchen@fb.com>
 Cheng Lou <chenglou92@gmail.com>
 Christian Roman <chroman16@gmail.com>
 Clay Allsopp <clay.allsopp@gmail.com>
@@ -18,6 +19,7 @@ Eric Clemmons <eric@smarterspam.com>
 Greg Roodt <groodt@gmail.com>
 Harry Hull <harry.hull1@gmail.com>
 Hugo Jobling <me@thisishugo.com>
+Ian Obermiller <iano@fb.com>
 Isaac Salier-Hellendag <isaac@fb.com>
 Jakub Malinowski <jakubmal@gmail.com>
 James Ide <ide@fb.com>

CHANGELOG.md

@@ -1,3 +1,17 @@
+## 0.5.1 (October 29, 2013)
+
+### React
+
+* Fixed bug with `<input type="range">` and selection events.
+* Fixed bug with selection and focus.
+* Made it possible to unmount components from the document root.
+* Fixed bug for `disabled` attribute handling on non-`<input>` elements.
+
+### React with Addons
+
+* Fixed bug with transition and animation event detection.
+
+
 ## 0.5.0 (October 16, 2013)
 
 ### React

README.md

@@ -36,12 +36,12 @@ The fastest way to get started is to serve JavaScript from the CDN (also availab
 
 ```html
 <!-- The core React library -->
-<script src="http://fb.me/react-0.5.0.js"></script>
+<script src="http://fb.me/react-0.5.1.js"></script>
 <!-- In-browser JSX transformer, remove when pre-compiling JSX. -->
-<script src="http://fb.me/JSXTransformer-0.5.0.js"></script>
+<script src="http://fb.me/JSXTransformer-0.5.1.js"></script>
 ```
 
-We've also built a [starter kit](http://facebook.github.io/react/downloads/react-0.5.0.zip) which might be useful if this is your first time using React. It includes a webpage with an example of using React with live code.
+We've also built a [starter kit](http://facebook.github.io/react/downloads/react-0.5.1.zip) which might be useful if this is your first time using React. It includes a webpage with an example of using React with live code.
 
 If you'd like to use [bower](http://bower.io), it's as easy as: