piwik 3.2.1 -> matomo 3.3.0

minor release, mainly rename

pkgs/servers/web-apps/matomo/bootstrap.php

@@ -0,0 +1,6 @@
+<?php
+// get PIWIK_USER_PATH from environment variable,
+// so this bootstrap.php can be read-only but still configure PIWIK_USER_PATH at runtime
+if ($path = getenv('PIWIK_USER_PATH')) {
+  define('PIWIK_USER_PATH', $path);
+}