message: changed class-validator to be optional again
diff: @@ -20,7 +20,7 @@ import { Paginator } from ".";
  let classValidatorValidate: ((item: any, ref: {
  fields: Fields<any>
  }) => Promise<void>) | undefined = undefined;
  -import("class-validator"+"")
  +import("class-validator".toString())
  .then((v) => {
  classValidatorValidate = (item, ref) => {
  return v.validate(item).then(errors => {
  