merged branch igorw/composer-cleanup (PR #341)

Commits
-------

9e27912d Remove references to ClassLoader

Discussion
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Remove references to ClassLoader

doc/internals.rst

@@ -69,8 +69,6 @@ Symfony2
 
 Following Symfony2 components are used by Silex:
 
-* **ClassLoader**: For autoloading classes.
-
 * **HttpFoundation**: For ``Request`` and ``Response``.
 
 * **HttpKernel**: Because we need a heart.

src/Silex/Util/Compiler.php

@@ -56,7 +56,6 @@ class Compiler
             ->exclude('Tests')
             ->in(__DIR__.'/..')
             ->in(__DIR__.'/../../vendor/pimple/pimple/lib')
-            ->in(__DIR__.'/../../vendor/symfony/class-loader/Symfony/Component/ClassLoader')
             ->in(__DIR__.'/../../vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher')
             ->in(__DIR__.'/../../vendor/symfony/http-foundation/Symfony/Component/HttpFoundation')
             ->in(__DIR__.'/../../vendor/symfony/http-kernel/Symfony/Component/HttpKernel')