pfSense

Add freeDNS v6 support

FreeDNS IPv6 support confirmed working using same method as v4 with v6 source address. Simple second service with _useIPv6
(cherry picked from commit ac16181a2cfefec293e0562a7bfe8e2f7140e191)

Add menu item for freeDNS v6
(cherry picked from commit d102e2d5d3f238fa4f35a1d935366a2e6153804e)

Removed global variables used on the version 2.2

(cherry picked from commit d4af7f9e4a332278a80ba2a9c56df2064dc579d9)

Customize limiter info message

The $dn_default_shaper_msg is what is displayed on the Limiters tab. It needs to talk about "limiter" rather than "queue".
This code builds up each message using the same base template sentences, inserting "queue" or "limiter" in the appropriate place....

Fix script name in error log

Fix misspellings.

Disable ipcomp regardless of config setting to avoid problem. Ticket #6167

Silence mwexec output. Now that the groupdel actually works, it spams the log when group isn't found. Ticket #6352

Unbound and dnsmasq can both be enabled so restart both if need be

Fix scope for IPv6 link local gateway IPs. Ticket #6353