pfSense

Always use require_once

The usage of require() and require_once() throughout the system is
inconsistent, and "bugs" come up now and then when the order of
"requires" is a bit different and some require() happens after the
include file is already included/required....

Run generate-privdefs.php to update priv.defs.inc

bring back subnetv4_expand function used by pfblockerng

Use the translated destination for kill_states if one exists. Ticket #6531

Correct/clarify column header. Ticket #6530

Fix style

pfSense_get_pf_states always returns source as src and dest as dst, this flipping based on direction is wrong. Ticket #6530

Fix style

Add include of functions.inc for declaration of gettext

Revert "Incorporated ssl changes"

It's a specific 2.4 change, only in master branch

This reverts commit 00a7688401c15015c3f43735b2b1536ebfec7e92.