pfSense

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

Restore infoblock functionality for now

Fixed #5908

Ticket #3029

Fix DHCPv6 GUI to work with PD length != 64

Ticket #3029

Import patch from @Robert-Nelson to enable DHCPv6 Server/RA to
interfaces configured to track DHCP-PD

This patch only works for PD with length 64

Add support for splitting ipsec.conf conn entries for IKEv2. Ticket #4704

Make prefix delegation range check case insensitive

Unbreak services_dhcpv6.php

Validate Prefix Delegation range to make sure addresses match first network address, otherwise DHCPd will silently fail

Fix range and prefix delegation range help text to match From/To in correct order