Added a check for magic_quotes_gpc in validate(), so that it won't fail in certain cases.
Added a check for magic_quotes_gpc in validate(), so that it won't fail in certain cases.

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