Merge pull request ornicar#18 from kbond/patch-1

Adding this options prevents issues when using Github API v3

Author: ornicar

lib/Github/HttpClient/Curl.php

@@ -63,6 +63,7 @@ public function doRequest($url, array $parameters = array(), $httpMethod = 'GET'
             CURLOPT_USERAGENT => $options['user_agent'],
             CURLOPT_FOLLOWLOCATION => true,
             CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_SSL_VERIFYPEER => false,
             CURLOPT_TIMEOUT => $options['timeout']
         );