Alexey Torkhov <atorkhov@gmail.com>
Sergey Prokhorov <me@seriyps.ru>
Douglas Kosovic <doug@uq.edu.au>

Based on NetworkManager-pptp by:
Antony Mee <eemynotna@gmail.com>
Tim Niemueller <tim@niemueller.de>
Dan Williams <dcbw@redhat.com>