[rilmodem][WIP] Enabling network api to follow preferred network setting

Bugfix for wrong mapping of network registrations status

Signed-off-by: jussi.kangas@tieto.com
Merge pull request #14 from marttipiirainen/master

Add basic USSD support; start ofono service as user 'radio'
Merge pull request #15 from jkangas/master

Request for pulling correct mapping of network statuses to main branch
[rilmodem][WIP] Implementing calling line presentation query

Introducing skeleton implementation for call settings in rilmodem
Bringing calling line presentation query to rilmodem.

Signed-off-by: jussi.kangas@tieto.com
Merge pull request #17 from jkangas/master

Request for pulling call settings basic functionality to main branch
[rilmodem][WIP] Implementing call waiting query and setting

Bringing call waiting query and setting as descibed in call
settings API to Rilmodem. Since ofono interface does not offer
chance to specify service class in same manner as RIL interface
implementation is hard coded for voice call.

Signed-off-by: jussi.kangas@tieto.com
Merge pull request #18 from jkangas/master

Request for bringing call waiting query and setting to main branch