add multiRequest docs

README.md

@@ -1,26 +1,29 @@
 # JBZoo Http Client  [![Build Status](https://travis-ci.org/JBZoo/Http-Client.svg?branch=master)](https://travis-ci.org/JBZoo/Http-Client)      [![Coverage Status](https://coveralls.io/repos/github/JBZoo/Http-Client/badge.svg?branch=master)](https://coveralls.io/github/JBZoo/Http-Client?branch=master)
 
-#### Useful wrapper for Guzzle and rmccue/requests
+## Useful wrapper for Guzzle and rmccue/requests
 
 [![License](https://poser.pugx.org/JBZoo/Http-Client/license)](https://packagist.org/packages/JBZoo/Http-Client)   [![Latest Stable Version](https://poser.pugx.org/JBZoo/Http-Client/v/stable)](https://packagist.org/packages/JBZoo/Http-Client) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/JBZoo/Http-Client/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/JBZoo/Http-Client/?branch=master)
 
-### Install
+## Install
 ```sh
+composer require guzzlehttp/guzzle --no-update # Recomended, but not required
 composer require jbzoo/http-client
 ```
 
-### Documentation
+## Documentation
 
 "Talk is cheap. Show me the code!" (Linus Torvalds)
 
+
+#### Simple request
 ```php
 require_once './vendor/autoload.php'; // composer autoload.php
 
 // Get needed classes
 use JBZoo\HttpClient\HttpClient;
 
 // Configure client (no options required!)
-$client = new HttpClient([
+$httpClient = new HttpClient([
     'auth'            => array(     // Simple HTTP auth
         'http-user-name',
         'http-password'
@@ -68,6 +71,37 @@ $value = $json->find('key.nested', 'default', 'trim');
 
 ```
 
+
+## Asynchronous requests (multi curl, in parallel)
+```php
+
+$httpClient = new HttpClient();
+
+$results = $httpClient->multiRequest(array(
+    'request_0' => array('http://mockbin.org/request'),
+    'request_1' => array('http://mockbin.org/request', array(
+        'args' => array('key' => 'value')
+    )),
+    'request_2' => array('http://mockbin.org/request', array(
+        'method' => 'post',
+        'args'   => array('key' => 'value')
+        'headers'         => array(     // You custom headers
+            'X-Custom-Header' => 42,
+        ),
+        'timeout'         => 10,
+        'verify'          => false,
+        'exceptions'      => false,
+        'allow_redirects' => true,
+        'max_redirects'   => 10, 
+        'user_agent'      => 'JBZoo/Http-Client v1.x-dev'
+    ))
+));
+
+$results['request_0']->getBody(); 
+$results['request_1']->getBody(); 
+$results['request_2']->getBody();
+```
+
 ## Unit tests and check code style
 ```sh
 make