change config parameters

Author: shen2

README.md

@@ -4,14 +4,18 @@ node-faceplusplus
   [![NPM version](https://badge.fury.io/js/faceplusplus.svg)](http://badge.fury.io/js/faceplusplus)
   [![Build Status](https://travis-ci.org/shen2/node-faceplusplus.svg?branch=master)](https://travis-ci.org/shen2/node-faceplusplus)
 
-a node client of faceplusplus.com
+a node client of face++
 
 ## Usage
 
 ### initialize
 ```javascript
 var FacePlusPlus = require('faceplusplus');
-var client = new FacePlusPlus('{{api_key}}', '{{api_secret}}');
+var config = {
+	api_key : '{{api_key}}',
+	api_secret : '{{api_secret}}'
+}
+var client = new FacePlusPlus(config);
 ```
 
 ### basic get/post method

index.js

@@ -2,10 +2,11 @@ var querystring = require('querystring'),
 	_ = require('underscore'),
 	request = require('request');
 
-var SDK = function(api_key, api_secret) {
-    if (!api_key || !api_secret) return false;
-    this.api_key = api_key;
-    this.api_secret = api_secret;
+var SDK = function(config) {
+	if (!config || !config.api_key || !config.api_secret)
+		return false;
+	this.api_key = config.api_key;
+	this.api_secret = config.api_secret;
 };
 
 SDK.prototype.apiUrl = function(path){

package.json

@@ -1,7 +1,7 @@
 {
   "name": "faceplusplus",
-  "version": "0.0.1",
-  "description": "a client of faceplusplus.com",
+  "version": "0.0.2",
+  "description": "a client of face++",
   "main": "index.js",
   "scripts": {},
   "repository": {