minor #166 Updated README (tony-co)

This PR was merged into the 2.0-dev branch.

Discussion
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Updated README

Removed unused components from README: ClassLoader, Finder and Process.

see #143

Commits
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32cca6b Updated README

README.rst

@@ -100,8 +100,7 @@ Technical Information
 
 Goutte is a thin wrapper around the following fine PHP libraries:
 
-* Symfony Components: BrowserKit, ClassLoader, CssSelector, DomCrawler, Finder,
-  and Process;
+* Symfony Components: BrowserKit, CssSelector and DomCrawler;
 
 *  `Guzzle`_ HTTP Component.