updated docs

ChangeLog

@@ -1,5 +1,6 @@
 Version 0.4pre1 -- Development
 ------------------------------
+- Big speed improvements with folder listing
 - Added Subscribe/Unsubscribe to folders
 - Saving sent messages into $sent_folder
 - It doesn't bail out if PHP wasn't compiled with --with-gettext.  

config/config_default.php

@@ -65,7 +65,7 @@
 
     $special_folders[0] = "INBOX";   // The first one has to be the inbox (whatever the name is)
     $special_folders[1] = $trash_folder;
-    $special_folders[2] = "INBOX.Sent";
+    $special_folders[2] = $sent_folder;
     $special_folders[3] = "INBOX.Drafts";
     $special_folders[4] = "INBOX.Templates";