update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/API/Renderer/Console.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\API\Renderer;
+
+use Piwik\API\ApiRenderer;
+use Piwik\Common;
+use Piwik\DataTable\Renderer;
+use Piwik\DataTable;
+
+class Console extends ApiRenderer
+{
+
+    public function renderException($message, \Exception $exception)
+    {
+        self::sendHeader();
+
+        return 'Error: ' . $message;
+    }
+
+    public function sendHeader()
+    {
+        Common::sendHeader('Content-Type: text/plain; charset=utf-8');
+    }
+
+}