pfSense

Modify code to remove memory usage to prevent a Out of Memory condition when upgrading the RRD database on a 128MB system.
Ticket #1758

Remove the old direct_networks table which is not used throughout the filter code. Instead we now create a negate_networks table which contains both vpns, directly connected networks (static routes) which should never be tagged for policy routing which breaks traffic....

Add no nat/rdr rules for carp protocol so people do not screw their setups.

Move the old databases to the backup folder in conf
Fixes ticket #1758

Restore the RRD backup before attempting a migration as this bites the nanobsd users.
We immediately backup the new databases to a new rrd.tgz file. The old database will be moved to /root
Fix for ticket #1758

Disable could not find gateway for FOO log message. It is not causing any trouble and is making folks feel like there is something wrong with their install when there really is no issues.

Correct the updates path

Fixes issue with l2tp interfaces and altq

Include certs.inc before calling lookup_ca in auth.inc. Fixes #1927

Change the way syslogd is killed/restarted a bit. Fixes log related pages hanging when logs are reset (or saving syslog settings)