Added FTP::download() and the accompanying lang line. This was first proposed in 2007, can we add it now pleeeeease?
diff --git a/system/language/english/ftp_lang.php b/system/language/english/ftp_lang.php
index 42403b9..392b2b2 100644
--- a/system/language/english/ftp_lang.php
+++ b/system/language/english/ftp_lang.php
@@ -7,6 +7,7 @@
 $lang['ftp_unable_to_changedir']	= "Unable to change directories.";
 $lang['ftp_unable_to_chmod']		= "Unable to set file permissions.  Please check your path.  Note: This feature is only available in PHP 5 or higher.";
 $lang['ftp_unable_to_upload']		= "Unable to upload the specified file.  Please check your path.";
+$lang['ftp_unable_to_download']		= "Unable to download the specified file.  Please check your path.";
 $lang['ftp_no_source_file']			= "Unable to locate the source file.  Please check your path.";
 $lang['ftp_unable_to_rename']		= "Unable to rename the file.";
 $lang['ftp_unable_to_delete']		= "Unable to delete the file.";