Changes since Usermin version 1.190

Usermin Core
The From: address for feedback emails is now taken from the Read Mail module.
Proxy settings made in Webmin in the Usermin Configuration module are passed on to programs Usermin calls via the http_proxy and ftp_proxy environment variables.

File Manager
Added a button for editing HTML files, using a rich-text editor.

Read Mail
Added a Preferences option to specify MIME types for attachments that should always be downloaded by the browser, not displayed inline.