fixed #892, added case for any format

lib/shared/Validator.js

@@ -109,8 +109,8 @@ class Validator {
       else if (refOptionObj['fn'] !== undefined && optionType === 'function') {
         // item is a function, which is allowed
       }
-      else {
-        // type of the field is incorrect
+      else if (refOptionObj['any'] === undefined) {
+        // type of the field is incorrect and the field cannot be any
         console.log('%cInvalid type received for "' + option + '". Expected: ' + Validator.print(Object.keys(refOptionObj)) + '. Received [' + optionType + '] "' + options[option] + '"' + Validator.printLocation(path, option), printStyle);
         errorFound = true;
       }