Restored curl support as the main method of making HTTP requests.
Restored curl support as the main method of making HTTP requests.

It should fix #13. PHP Streams are still used if curl isn't avaiable
or safe_mode is on (preventing the use of CURL_FOLLOWLOCATION).

dimka3210/LightOpenID,7citylearning/lightopenid,wheniwork/lightopenid,notr1ch/lightopenid,kounta/lightopenid,soundasleep/lightopenid,jfoucher/lightopenid,pixnet/php-lightopenid,Mewp/lightopenid,iignatov/LightOpenID,hutushen222/LightOpenID