pfSense

Correct and expand the local and remote IP address endpoint check so that it specifies which one is at fault.

Migrate IPsec certificate management to centralized system.

Make sure the field names and description match up

Fix typo in function names

Reverse style fixes to get our subnet mask listed backed from get_interface_info()

Moving corporate

Mv corporate to _corporate

Make sure we don't add any routes for the 127.0.0.2 dummy address

close comment

If either the old or new local or remote endpoint is not a IP address we make sure to abort.