Updated curl adapter file handling to prevent warnings in php >=5.5.0
Updated curl adapter file handling to prevent warnings in php >=5.5.0

chadicus/solarium,simgroep/solarium,bpolaszek/solarium,keesschepers/solarium,basdenooijer/solarium,basdenooijer/solarium,shieldo/solarium,cmattoon/solarium,cmattoon/solarium,keesschepers/solarium