Add React 0.3.2

React: https://github.com/facebook/react/

Files pulled from pre-built packages: https://github.com/facebook/react-bower/tree/v0.3.2

JSXTransformer.js
https://github.com/facebook/react-bower/blob/v0.3.2/JSXTransformer.js
react.js
https://github.com/facebook/react-bower/blob/v0.3.2/react.js
react.min.js
https://github.com/facebook/react-bower/blob/v0.3.2/react.min.js

`npm test` passes. 

Definitely let me know if there's anything else needed. Thanks in advance. =]