added helper for deployment

fixPermissions.bash

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+chgrp -R www-data static_gen/
+
+fix_dirs()
+{
+	local IFS=$'\n'
+       	for line in `find static_gen/ -type d`;	do
+		chmod g+s ${line}
+        done
+}
+
+fix_dirs