better not instanciate a class if curl isn't even configured
better not instanciate a class if curl isn't even configured

gi11es/thumbor,kkopachev/thumbor,scorphus/thumbor,gi11es/thumbor,thumbor/thumbor,marcelometal/thumbor,kkopachev/thumbor,scorphus/thumbor,okor/thumbor,thumbor/thumbor,voxmedia/thumbor,okor/thumbor,marcelometal/thumbor,scorphus/thumbor,thumbor/thumbor,kkopachev/thumbor,scorphus/thumbor,voxmedia/thumbor,thumbor/thumbor,okor/thumbor,kkopachev/thumbor,voxmedia/thumbor,marcelometal/thumbor,gi11es/thumbor