Add a rainloop Webmail image, fixes #58

rainloop/include.php

@@ -0,0 +1,19 @@
+<?php
+
+// Rename this file to "include.php" to enable it.
+
+/**
+ * @return string
+ */
+function __get_custom_data_full_path()
+{
+	return '/data/'; // custom data folder path
+}
+
+/**
+ * @return string
+ */
+function __get_additional_configuration_name()
+{
+	return 'config.ini';
+}