devicekit: allow communication with init

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
networkmanager: allow binding to openvpn port for OpenVPN plugin

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
networkmanager: add interfaces for dhcp client to talk to NM

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
devicekit: allow communicating with init

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
policykit: misc fixes

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
networkmanager: misc fixes

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>