make UUIDV1 and UUIDV4 non-schemable

lib/utils.js

@@ -401,6 +401,8 @@ var Utils = module.exports = {
     // have been normalized for this case
     // have been normalized for this case
     if (value === DataTypes.NOW) {return false}
     if (value === DataTypes.NOW) {return false}
 
 
+    if (value === DataTypes.UUIDV1 || value === DataTypes.UUIDV4) {return false}
+
     if (lodash.isFunction(value)) {
     if (lodash.isFunction(value)) {
       return false
       return false
     }
     }