+ver 0.47:
+ Fix segmentation fault on resolver shutdown.
+ Fix issue with adding nameserver that doesn't exist.
+ Fix issue when no broadcast address is given.
+ Fix issue with missing property changed signal.
+ Add checks for invalid supplicant state transitions.
+ Add initial version of oFono GPRS support.
+ Add support for dynamic debug framework.
+
ver 0.46:
Fix reconnect issue when power off or disabling the device.
Remove problematic retry on failure code path.