[rilmodem] Support for handling SMS delivery reports

Using code from Simon Busch http://bazaar.launchpad.net/~morphis/phablet-extras/ofono-sms-status-report/revision/42
Offline mode support to oFono
Merge pull request #51 from leinomii/offline2

Offline mode support to oFono
[plugins] Signal SMS delivery status via D-Bus

Using code from ofono/examples.
Merge pull request #52 from marttipiirainen/sms_status

Signal SMS Status Reports
Revert accidentally merged files

Commit 5589eb3308d40fc7d353d82741a14fd3df8b7341 accidentally
included temporary copies of rilmodem/sim.c,
gril/gril.c, gril/gril.h.
Merge pull request #53 from marttipiirainen/master

Revert accidentally merged files
[doc] Add description of org.ofono.MessageManager.StatusReport
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
[test] Automatically answer incoming calls
[rilmodem]preferred RAT mode value mapping for new UI design

UI labels will change from '3G' to 'Prefer 3G'. Ofono-RIL constant values
need to be update accordingly

Signed-off-by: Petri Takalokastari <petri.takalokastari@oss.tieto.com>
Merge pull request #60 from ptakalok/master

[rilmodem]preferred RAT mode value mapping for new UI design