Update dependencies (#16)

* update config manager in case the responsebody is already parsed json

* add responseBody

* fix changes

* bump version

* only need to bump minor version

Author: xinghengwang

lib/moesifConfigManager.js

@@ -38,13 +38,18 @@ MoesifConfigManager.prototype.tryGetConfig = function () {
 
     var that = this;
 
-    moesifController.getAppConfig(function (_, __, event) {
+    moesifController.getAppConfig(function (err, __, event) {
       that._loadingConfig = false;
 
-      if (event && event.response.statusCode === 200) {
+      if (event && event.response && event.response.statusCode === 200) {
         that._configHash = event.response.headers[HASH_HEADER];
+        var responseBody = event.response.body;
         try {
-          that._config = JSON.parse(event.response.body);
+          if (typeof responseBody === 'string') {
+            that._config = JSON.parse(responseBody);
+          } else {
+            that._config = responseBody;
+          }
           that._lastConfigUpdate = now();
         } catch (e) {
           console.warn('moesif: error parsing config');