Changes since Webmin version 1.450

Webmin Core
Added a language option for UK english, and converted words in the default Webmin language to US english.
Major Dutch translation updates, thanks to Gandyman.
Catalan translation updates by Jaume Badiella.
Converted all core modules to use the new WebminCore perl module instead of web-lib.pl. This significantly improves memory use and load time in code that uses functions from multiple modules, asssuming they have all been converted.

Apache Webserver
Fixed handling of IPv6 addresses so that Apache's [address] format is now fully supported.

BIND DNS Server
Fixed the 'Directory for DNSSEC keys' option on the Module Config page so that it is actually used.
SPF records longer than 255 bytes are automatically split into separate fields in the underlying TXT record.

Custom Commands
Added a parameter-level option to make the parameter mandatory.

Linux Firewall
Fixed 'Does not equal' option for multiple ports.

Protected Web Directories
Added a Module Config option to set permissions on created .htaccess and .htpasswd files, which defaults to 644.

LDAP Client
Improved support for older versions of Net::LDAP without the hosts() function.

Read User Mail
Added Module Config options to not include the X-Mailer and X-Originating-IP headers in sent mail.

MySQL Database Server
Use DBI for listing databases and tables, to reduce dependency on the un-reliable MYSQL_PWD environment variable.
Fixed the input for setting the default value for fields.

Network Configuration
Fixed the Hostname and DNS Client page on FreeBSD to edit /etc/nsswitch.conf instead of the older host.conf, when available.
When changing the hostname on Debian or Ubuntu, update /etc/mailname too.

Postfix Mail Server
Changed the mail queue date format to yyyy/mm/dd, for easier sorting.

Linux RAID
Added a button for changing the number of active devices in a RAID 5 or 6 set, thanks to Diego Zuccato.

Sendmail Mail Server
Changed the mail queue date format to yyyy/mm/dd, for easier sorting.

SSH Server
Converted all pages the use the new Webmin UI library, for a more consistent look and layout.

System and Server Status
Added a tooltip to status icons to show the hostname.

Usermin Configuration
Added a field for allowed SSL cipher types.
Expired passwords can now be changed using an external command, instead of PAM or directly updating /etc/shadow. This is set on the Authentication page.

Webmin Configuration
Added GPG verification of the updates list and modules from the Webmin update repository, when the gpg command is installed.
Expired Unix passwords can now be changed using an external command, instead of PAM or directly updating /etc/shadow. This is set on the Authentication page.