Add dkim support (patch developed by Florian)

tbrehm

2013-04-19 414a128904ad00e7a26b5ca0a15274dc0cb0d421

 server/server.php

@@ -196,8 +196,8 @@
   $app->uses('modules,plugins,file,services');
   // Load the modules that are im the mods-core folder
   $app->modules->loadModules('core');
   // Load the plugins that are in the plugins-core folder
   $app->plugins->loadPlugins('core');
   // Load the plugins that are in the f folder
   //$app->plugins->loadPlugins('core');
}