Allow tornado 5.x
Allow tornado 5.x

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