pfSense

move CSS header to correct location

Add CSS header

Correctly validate required input fields for OpenVPN screens.

Correct some problems with the filter code where we were calling foreach
on data that wasn't necessarily a valid array.

Modify the OpenVPN code to stop passing the array index around and then
immediately obtaining a reference to the array entry. We already have a...

Rework most of the OpenVPN support. The interfaces have been updated to
not use the pkg system and the configuration has been migrated to an
openvpn prefix. The centralized user and certificate manager is now used
to support the openvpn configurations. Most of the files removed in this...