added kopano & postifx configuration files

etc/kopano/webapp/config-gmaps.php

@@ -0,0 +1,13 @@
+<?php
+//by default gmaps plugin is disabled
+define('PLUGIN_GMAPS_USER_DEFAULT_ENABLE', false);
+define ('PLUGIN_GMAPS_DEFAULT_ADDRESS','Elektronicaweg 18, 2628 XG Delft, The Netherlands');
+define ('PLUGIN_GMAPS_SHOW_ROUTES', false);
+
+// This plugin requires a valid Google API key. You can get an API key (and more information) at
+// https://developers.google.com/maps/documentation/javascript/get-api-key
+// Please note that there are usage limits for a particular API key:
+// https://developers.google.com/maps/documentation/javascript/usage
+define ('PLUGIN_GMAPS_GOOGLE_API_KEY', 'YOUR GOOGLE API KEY');
+
+?>