pfSense

Make synamic firewall logs and widget add new rows:

The Dynamic Firewall Log page doesn't add rows, it only updates the php
generated rows which means that if it's loaded after the log is cleared,
it'll never show any activity. The same occurs for the log widget....

Use class tabcont for table

Make IPv4/IPv6 validation on IPSec

It should fix #2769

Fix indent and blanks at EOL

Don't forget the wizard...

Allow specifying multiple local/remote networks for OpenVPN separated by commas. While I'm here, fix up the IPv6 tunnel/remote/local network input validation. Simplify some code using functions.

Ensure DHCP main range, pools ranges and static IP addresses don't overlap each other. It should fix #2773

Move is_inrange() to util.inc and rename it to is_inrange_v6()

Fix logic of v6 version of is_inrange()

Move is_inrange() to util.inc and rename it to is_inrange_v4()