- mbm: add device IDs for C3607w
    - mbm: fail earlier during connection failures
    - mbm: fix username/password authentication when checked by the network
    - hso: implement asynchronous signal quality updates
    - option: implement asynchronous signal quality updates
    - novatel: correctly handle CDMA signal quality
    - core: basic PolicyKit support
    - core: fix direct GSM registration information requests
    - core: general GSM PIN/PUK unlock fixes
    - core: poll GSM registration state internally for quicker status updates
    - core: implement GSM 2G/3G preference
    - core: implement GSM roaming allowed/disallowed preference
    - core: emit signals on access technology changes
    - core: better handling of disconnections
    - core: fix simple CDMA status requests