Merge pull request #54 from marttipiirainen/master

[doc] Add description of org.ofono.MessageManager.StatusReport
[rilmodem][WIP] support for hidden reset

Hidden reset here means storing the PIN and givin it to modem without
user knowledge if modem reboots without power down. It also means
bringing up the interfaces back.

Signed-off-by: Jussi Kangas <jussi.kangas@oss.tieto.com>
Merge pull request #55 from jkangas/master

Request for pulling hidden reset support to main branch
[rilmodem][WIP] support for release_all_held

Telepathy-ring seems to execute "hold and answer" and "hangup and answer"
by calling HoldAndAnswer both cases and also hangup in the later case. In
order to make that work rilmodem driver needs support for release_all_held.

Signed-off-by: Jussi Kangas <jussi.kangas@oss.tieto.com>
Merge pull request #56 from jkangas/master

Request for pulling support for release_all_held to main branch
[rilmodem] map RIL LTE radio access technology constant to corresponding value in oFono 

Signed-off-by: Petri Takalokastari <petri.takalokastari@oss.tieto.com>
Merge pull request #57 from ptakalok/master

[rilmodem] map RIL LTE radio access technology constant to corresponding...
drivers/rilmodem: USSD query message from NW to MS

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
Merge pull request #58 from jpoutiai/master

drivers/rilmodem: USSD query message from NW to MS