This is a glib-based wrapper for ofono D-Bus interfaces.

It is not by any means complete. Only the following interfaces are
supported fo far:

* org.ofono.Manager
* org.ofono.Modem
* org.ofono.SimManager
* org.ofono.ConnectionManager
* org.ofono.ConnectionContext
* org.ofono.NetworkRegistration
* org.ofono.SimAuthentication
* org.ofono.USimApplication (partially)

More interfaces may be supported in the future when and if needed.