pfSense

Kill states associated with the old WAN IP when WAN IP has changed. Retain
hidden config option to wipe all states on IP change, as there seemed to
be circumstances where the 'pfctl -k $oldip' didn't suffice for others
(much of history in redmine ticket, some on forum and elsewhere). ticket

Allow accept_unencrypted_mainmode_messages to be enabled if needed

only kill all states if the IP changed. ticket #1629

Hide burst for limiters, since it doesn't do anything. more details in
ticket #3933

Fix a typo on array index, related to ticket #3963

fix up text

FreeBSD fails to set advskew back to 0 after you set it to any other
value. That's a separate issue that needs fixing upstream, but in the mean
time, we can work around it by removing all CARP VIPs in the same way we
do when "Temporarily Disable CARP" is chosen before adding them all back....

Add option to kill all states on IP change, currently a hidden option for more testing. ticket #1629

Merge pull request #1317 from phil-davis/patch-1

Remove redundancy as pointed out by phil-davis