Merge branch 'master' of github.com-php-curl-class:php-curl-class/php-curl-class

* 'master' of github.com-php-curl-class:php-curl-class/php-curl-class:
  Fix response format

Author: zachborboa

examples/mailchimp_subscribe_email_address.php

@@ -20,7 +20,7 @@
 $lists = $curl->response->data;
 $list = $lists['0'];
 
-$curl->post(MAILCHIMP_BASE_URL . '/lists/subscribe.format', array(
+$curl->post(MAILCHIMP_BASE_URL . '/lists/subscribe.json', array(
     'apikey' => MAILCHIMP_API_KEY,
     'id' => $list->id,
     'email' => array(