pfSense

Bring NAT separators into the fold.

Also add config empty test to upgrade script.

Firewall / Rules - Page Efficiency Upgrade

1) Only load the rules of the selected interface instead of loading all the rules of all interfaces and hiding them. Very inefficient and can result in sluggishness. Especially with large number of rules and/or large alias tables....

Merge pull request #2606 from phil-davis/patch-3

Fix #3209 properly

The small change I made previously was not all of it - but it did avoid the previous problem by (accidentally) referring to the (undefined) $a_vlan array! I should actually pay more attention to the detail.
This should be even better :)

Implemented #5846 as requested

get_failover_interface returns the parent physical NIC for _lloc interfaces, so make sure it's returning null before it gets to that point.

Fix help text index when the privs are filtered.

Merge pull request #2592 from phil-davis/patch-1

Merge pull request #2601 from phil-davis/patch-5

Fix #3209 editing unassigned VLAN tag can change an assigned interface

To reproduce:
a) Create VLAN 10 on some real device (e.g. em0)
b) Create VLAN 11 similarly.
c) Assign VLAN 11 (the last one in the vlan array in the config) to OPT1.
d) Edit VLAN 10 tag to be 12....