pfSense

Do not include disabled OpenVPN in vpn_networks and negate_networks

Fix errant display of "0 table deleted" during filter reload on console.

Remove failover peer IP settings from DHCPv6, DHCPv6 doesn't support failover the way that DHPv4 did. Fixes #3184

Disable kill_states by default on upgrade, it fixes #3183

Allow for easier override on $g values if needed.

Correct check to match the right vip based on configured ip. Reported-by: http://forum.pfsense.org/index.php/topic,66234.0.html

Ticket #3181 do the state flushing only on down gateway detection rather than any time.

Actually the / here is not needed.

Introduce two new functions to be used on locking.

- try_lock: used for trying to get an EXCLUSIVE lock for a specified timeout by default of 5
- unlock_force: which just releases any locks held on a specified lock

Use this new functions on rc.openvpn to avoid spurious stale locks around.

Make the operation of saving old rule nearby the writing operation to be logical to spot