Switch instance to offline mode.

Possibly it will require a bit of rewrite, as it will be it will be impossible
to use buildout procedure to download the content.

software/html5as/instance_html5as.cfg

@@ -5,6 +5,8 @@ parts =
     website_download
     publish-connection-information
 
+offline = true
+
 eggs-directory = ${buildout:eggs-directory}
 develop-eggs-directory = ${buildout:develop-eggs-directory}