pfSense

Remove $id. Bump (C) date

If rc.local exists launch it

Regenerate permissions

Use error log and log errors to /tmp/PHP_errors.log

Use empty() so we don't use it if it's defined but blank.

If available, also track the IP used by a user making a config change.

Correct pid filename so the instance of lighty for SSL is running.

Move interfaces_staticarp_configure() to interfaces.inc where it really belongs.

Instead of deleting arp entries, reconfigure static arp. For interfaces without static arp enabled, the net effect is the same (arp entries are already deleted as part of that function). Fixes #1628

Check if an item is an array before treating it as such in the upgrade code.