Merge remote-tracking branch 'ntdaley/master' into fix-string-escapes

Author: kevcenteno

lib/cli.js

@@ -95,7 +95,9 @@ function parse (source) {
       }
     }
 
-    return JSON.stringify(parsed, null, options.indent) + (options.insertFinalNewline ? "\n" : "");
+    return JSON.stringify(parsed, null, options.indent).replace(/[^\n\r\ \x20-\x7e]/g, function(char) {
+      return '\\u' + ('0000' + Number(char.charCodeAt(0)).toString(16)).match(/....$/)[0];
+    }) + (options.insertFinalNewline ? "\n" : "");
   } catch (e) {
     if (options.forcePrettyPrint) {
       /* From https://github.com/umbrae/jsonlintdotcom: