Fixes IPSec Status for natted tunnels

See http://redmine.pfsense.org/issues/2884 for details.

Thanks, Michele
Merge pull request #482 from mdima/master

Fixes IPSec Status for natted tunnels
System Firewall Log Filtering by Fields

Previous filter form retained for raw logs view.
Merge pull request #483 from N0YB/System_Firewall_Logs_Filtering

System Firewall Log Filtering by Fields