add includes from imap_search.php to imap.php for backwards

compatibility. Thanks Alex for the tip.

functions/imap.php

@@ -19,4 +19,9 @@ require_once(SM_PATH . 'functions/imap_mailbox.php');
 require_once(SM_PATH . 'functions/imap_messages.php');
 require_once(SM_PATH . 'functions/imap_general.php');
 
+/** This is here for bc */
+require_once(SM_PATH . 'functions/date.php');
+require_once(SM_PATH . 'functions/mailbox_display.php');
+require_once(SM_PATH . 'functions/mime.php');
+
 ?>