Updated changelog and version number for v2.2.20

CHANGELOG.md

@@ -2,6 +2,11 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [2.2.20] - 2018-03-28
+### Fixed
+- Fixed failing phpunit tests (#262)
+- Fixed DateTime zone issues (#261)
+- Fixed $invoice->getPaymentTotals() returns subTotals instead (#264)
 
 ## [2.2.19] - 2018-03-08
 ### Added

VERSION

@@ -1 +1 @@
-2.2.19
+2.2.20

src/Bitpay/Client/ClientInterface.php

@@ -26,7 +26,7 @@ interface ClientInterface
      * @see RFC2616 section 14.43 for User-Agent Format
      */
     const NAME    = 'BitPay PHP-Client';
-    const VERSION = '2.2.19';
+    const VERSION = '2.2.20';
 
     //public function createApplication(ApplicationInterface $application);