update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/MobileMessaging/SMSProvider/StubbedProvider.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Piwik - Open source web analytics
+ * Piwik - free/libre analytics platform
  *
  * @link http://piwik.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
@@ -13,10 +13,26 @@ use Piwik\Plugins\MobileMessaging\SMSProvider;
 /**
  * Used for testing
  *
+ * @ignore
  */
 class StubbedProvider extends SMSProvider
 {
 
+    public function getId()
+    {
+        return 'StubbedProvider';
+    }
+
+    public function getDescription()
+    {
+        return 'Only during testing available';
+    }
+
+    public function isAvailable()
+    {
+        return defined('PIWIK_TEST_MODE') && PIWIK_TEST_MODE;
+    }
+
     public function verifyCredential($apiKey)
     {
         return true;