Avoid disabling SSL certificate verification.

Since 7.10, curl will verify the certificate by default.
Users who get certificate errors should check their curl installation/configuration, and fix that, rather than connecting to anyone claiming to be FreshBooks.

Author: ashokak

lib/FreshBooksRequest.php

@@ -163,7 +163,6 @@ public function request()
         curl_setopt($ch, CURLOPT_TIMEOUT, 40); // times out after 40s
         curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); // add POST fields
         curl_setopt($ch, CURLOPT_USERPWD, self::$_token . ':X');
-        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
 
         $result = curl_exec($ch);