* Add dependency on debhelper.
* No longer mention SLIP and udptunnel in the userv-ipif Description.
* Americanise spelling of /usr/share/common-licences to ...-licenses.
* Add dependency on debhelper.
* No longer mention SLIP and udptunnel in the userv-ipif Description.
* Americanise spelling of /usr/share/common-licences to ...-licenses.