unset curl ext until required

index.php

@@ -19,8 +19,6 @@ error_reporting(0);
 // extensions check
 if (!extension_loaded('openssl'))
 	die('"openssl" extension not loaded. Please check "php.ini"');
-if (!extension_loaded('curl'))
-	die('"curl" extension not loaded. Please check "php.ini"');
 
 // FIXME : beta test UA spoofing, please report any blacklisting by PHP-fopen-unfriendly websites
 ini_set('user_agent', 'Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20121202 Firefox/30.0 (rss-bridge/0.1; +https://github.com/sebsauvage/rss-bridge)');