Adding back off and json special cases.

lib/validate.js

@@ -247,7 +247,9 @@ exports.generateUml = function generateUml(specPath, outputDir, options) {
 
 exports.updateEndResultOfSingleValidation = function updateEndResultOfSingleValidation(validator) {
   if (validator.specValidationResult.validityStatus) {
-    log.info('No Errors were found.');
+    if (!(log.consoleLogLevel === 'json' || log.consoleLogLevel === 'off')) {
+      log.info('No Errors were found.');
+    }
   }
   if (!validator.specValidationResult.validityStatus) {
     process.exitCode = 1;