Rename class file to fix file ordering in GitHub

Author: zachborboa

examples/Flickr.class.php renamed to examples/flickr.class.php

@@ -1,6 +1,6 @@
 <?php
 require '../src/Curl/Curl.php';
-require 'Flickr.class.php';
+require 'flickr.class.php';
 
 use \Curl\Curl;