The sap_disconnect_ind() let's the sim driver to indicate
immediate disconnection.
Add support of immediate disconnection in sap-dummy driver
as well as a card status change in order to pass all PTS tests.
Add new protocol features:
* transfer APDu request/response
* get ATR request/response
* power sim of/on request/response
* card reader status
* set transport protocol
Add support for SAP protocol features:
* connect and disconnect requests
* connect and disconnect responses
* disconnect indication
* timeouts for the valid connection
Add a Sim Access Server to the SAP plugin and a framework for the dummy
sap driver as well.
* add the server register and unregister rutines
* add server listening socket setup
* add SAP DBus API
* add prototypes for SAP protocol implementation
* add skeleton of dummy SIM driver