pfSense

Add config upgrade code to enable and configure DHCPv6 server and radvd where track6 is in use, as they were automatically configured previously. Add same config to default config.xml to retain existing behavior there. Ticket #3029

replaced original copyright message from 2005 / Espen Johansen

Don't trigger an interface mismatch for lagg interfaces, they may not exist at time of config restore. Ticket #5892

Validate URL table ports aliases exist before using them in a rule. Ticket #5845

Renamed exec.php and edit.php

Fix Dashboard privilege edge case and show full Help menu to users with the Help privilege. Fixes #5909

Fix #3029

Teach system_hosts_generate() to deal with PD length != 64

Ticket #3029

Fix DHCPv6 GUI to work with PD length != 64

Ticket #3029

Teach services_dhcpdv6_configure() to deal with PD length != 64

Ticket #3029

Teach merge_ipv6_delegated_prefix() to deal with other PD sizes