Fixed the versions listed in the user agent and throughout the code

Author: Nathan Sutton

README.md

@@ -5,7 +5,7 @@ Author:  [Nathan Sutton] (nsutton (a) brightcove (.) com)
 
 Company: [Brightcove/Zencoder](http://www.zencoder.com)
 
-Version: 2.2.2
+Version: 2.2.3
 
 Date:    2014-07-29
 
@@ -241,6 +241,7 @@ Your [notifications page](https://app.zencoder.com/notifications) will come in h
 VERSIONS
 ---------
 
+    Version 2.2.3 - 2014-07-29    Fixed the versions listed in the user agent and throughout the code
     Version 2.2.2 - 2014-07-29    Fixed a bug where api_key was set as api_version in the http connection options
     Version 2.2.1 - 2014-07-29    Support setting CURLOPT_CAPATH and CURLOPT_CAINFO on cURL connections.
     Version 2.2.0 - 2014-07-24    Removing the bundled CA chain to address expiring intermediate certificate

Services/Zencoder.php

@@ -5,7 +5,7 @@
  * @category Services
  * @package  Services_Zencoder
  * @author   Michael Christopher <m@zencoder.com>
- * @version  Release: 2.2.1
+ * @version  Release: 2.2.3
  * @license  http://creativecommons.org/licenses/MIT/MIT
  * @link     http://github.com/zencoder/zencoder-php
  * @access   private
@@ -26,14 +26,14 @@ function Services_Zencoder_autoload($className)
  * @category Services
  * @package  Services_Zencoder
  * @author   Michael Christopher <m@zencoder.com>
- * @version  Release: 2.2.1
+ * @version  Release: 2.2.3
  * @license  http://creativecommons.org/licenses/MIT/MIT
  * @link     http://github.com/zencoder/zencoder-php
  */
 
 class Services_Zencoder extends Services_Zencoder_Base
 {
-    const USER_AGENT = 'ZencoderPHP v2.2.1';
+    const USER_AGENT = 'ZencoderPHP v2.2.3';
 
     /**
     * Contains the HTTP communication class