Release 2.2.1 (#113)

Author: jonathancouchman

README.md

@@ -1,7 +1,7 @@
 [![Build Status](https://travis-ci.org/CurrencyCloud/currencycloud-php.png?branch=master)](https://travis-ci.org/CurrencyCloud/currencycloud-php)
 
 # Currencycloud API v2 PHP client
-## Version: 2.1.2
+## Version: 2.2.1
 
 This is the official PHP SDK for the Currencycloud API. Additional documentation 
 for each API endpoint can be found at [developer.currencycloud.com](https://developer.currencycloud.com/documentation/getting-started/introduction/). 

src/CurrencyCloud.php

@@ -98,7 +98,7 @@ class CurrencyCloud
      */
     private $vansEntryPoint;
 
-    public static $SDK_VERSION = "2.1.2";
+    public static $SDK_VERSION = "2.2.1";
 
     /**
      * @param Session $session