pfSense

Minor cleanup

1) Undo typos in sasl.inc. 2) Remove unused code from CSS. 3) Correct typos in some comments. 4) Convert short_open_tag to full tags. 5) Make 'else' block look like the others.

Fix enable/disable of NAT/BINAT address and mask fields.

Include a tracker ID in new associated firewall rules.

Add topology selection to OpenVPN client page. Ticket #5764

OpenVPN maxclients must be an integer not just a number

Fix log radio buttons

Import David W's patch fixing issues with dhcp6c being launched multiple times in some circumstances. Ticket #5621

Separator bar stuff moved to pfSenseHelpers.js so that it can be more easily applied to other pages
Separators added to firewall_nat.php

Add option for FreeRADIUS-friendly stop/start RADIUS accounting updates.
It needs a sleep between the stop and start, and it needs slightly different figures for start/stop time in the request.

Remove no longer needed code