add piwik installation

www/analytics/vendor/mustangostang/spyc/examples/yaml-load.php

@@ -0,0 +1,21 @@
+<?php
+
+#
+#    S P Y C
+#      a simple php yaml class
+#
+# license: [MIT License, http://www.opensource.org/licenses/mit-license.php]
+#
+
+include('../Spyc.php');
+
+$array = Spyc::YAMLLoad('../spyc.yaml');
+
+echo '<pre><a href="spyc.yaml">spyc.yaml</a> loaded into PHP:<br/>';
+print_r($array);
+echo '</pre>';
+
+
+echo '<pre>YAML Data dumped back:<br/>';
+echo Spyc::YAMLDump($array);
+echo '</pre>';