pfSense

Tidy up "firewall_nat_out.php" XHTML

Close BR, INPUT and IMG tags and ALT to IMG tags
Update HTML Boolean operators
Move NOWRAP to class statement
Move CENTER tag to ALIGN statement in TD tag
Add missing closing SPAN tag
Add missing closing P tag

Use exec directly instead of exec_command

Fix and improve swap_usage()

- Fix a typo on awk syntax
- Use php functions to extract desired value from swapinfo output

Fix indent and whitespaces

Avoid duplicate default gw, also look for gateways with name different from WANGW that points to same IP

Some text/selection refinements to the previous DNS forwarder changes.

Add the ability for dnsmasq to selectively respond to queries only on certain IPs and bind to specific interfaces.

Add the ability to change the port on which dnsmasq listens.

Show IPv6 link-local IPs as specific sources for ping, traceroute, and port testing.

Remove the - in the word 'number'