Changes since Webmin version 1.500

Webmin Core
Czech translation updates, thanks to Karel Hudan.
The Webmin RPM now preserves the /etc/webmin directory when un-installed and then re-installed.
Added a robots.txt file to block indexing of Webmin by search engines.
The Webmin search box can now be disabled in the Webmin Users module, under "Permissions for all modules".

Bacula Backup System
Add support for setting the Maximum concurrent jobs on a storage daemon, thanks to Caspar Smit.

Custom Commands
Added a button to clone an existing command when editing.
The sort order of commands can now be set on the Module Config page, and is respected in the Webmin Users module.

Network Configuration
Added a field for editing the MAC address to apply at boot time on Redhat and Debian-based systems.

Software Package Updates
Debian backport versions are no longer falsely suggested for upgrading, if the apt-show-versions command is installed.

Postfix Mail Server
If a map is made up of files in multiple directories and a Webmin user has a directory restriction defined, he will be able to edit map entries in files under that directory.
Fixed the descriptions of logged events as shown in the Webmin Actions Log module.

Software Packages
Fixed several bugs related to YUM available package updates.
Added the update_system_updates function to more efficiently find available packages for YUM and APT.

System and Server Status
Added an option to the Disk Space monitor to alert based on percentage free, as an alternative to a threshold in bytes.
Put back the option to use Cingular as an SMS carrier.

Webmin Configuration
Added an option to the User Interface page to always put the hostname before the page title.