Removed old code

Author: Tyler King

README.md

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 This library simply gets the differences between strings with a few options to output the changes into raw `array`, `xml` or `text` formats.
 
+[![Build Status](https://secure.travis-ci.org/tyler-king/php-diff.png?branch=master)](http://travis-ci.org/tyler-king/php-diff)
+
 ## Fetch
 
 The recommended way to install PHP Difff is [through composer](http://packagist.org).