Use the better -Fs modifies to pf to kill the states by interface. Also kill both sides on an interface when -k needs to be used
pfctl -b is gone just use std tools of pfctl
Disable state killing in VPN down scripts.
Use the new events mechanisms to dispatch events.
Switch to the right values for openvpn 2.1 according to the documentation.
Add scpecific scripts for when ovpn goes up and down so we get neccessary values for used in varius areas of pfSense. TODO is find out how to get DNS info form openvpn.