Changes since Usermin version 1.340

Custom Commands
Make the UI consistent with Webmin, support SQL custom commands, and display the upload progress window.

Fetchmail Mail Retrieval
Added global configuration options to control if users can setup scheduled checking or start the fetchmail daemon.

File Manager
Fixed a bug that broke the file manager when referrer checking is enabled.

Read Mail
Messages flagged as deleted in a Maildir folder (typically by an IMAP server) are now skipped by default.
Better syncing between IMAP flags and Maildir filenames.
Added a button in the popup address chooser to select a single address.
Sped up the display of new messages in large mailboxes, by checking for attachments all at once.
Always set Content-Disposition: Attachment when saving attachments, to force the save dialog.
Messages that have been replied to are now tracked and flagged by a small icon in the mail list. When using Maildir folders, the mesage files are also updated to synchronize with IMAP clients.

SpamAssassin Mail Filter
Added a page for viewing and removing entries from the user's auto-whitelist file.

Upload and Download
Added fields for sending an email notification when a background download or file upload completes.