Fix _.extend usage issue, which override defaults data

Author: aivus

lib/load.js

@@ -15,7 +15,7 @@ var Loader = function (data) {
     logger,
     makeRequest;
 
-  options = _.extend(defaults, data);
+  options = _.extend({}, defaults, data);
 
   // Set absolute path for directory
   options.directory = path.resolve(process.cwd(), options.directory || '');

lib/utils/request.js

@@ -14,7 +14,7 @@ function getDefaultOptions() {
 }
 
 function getCustomOptions(options) {
-  return _.extend(defaultOptions, options);
+  return _.extend({}, defaultOptions, options);
 }
 
 function makeRequest(options, url) {