+ver 0.32:
+ Fix broken device unregistration on removal.
+ Fix WiMAX device detection handling.
+
+ver 0.31:
+ Fix missing enforcement of offline mode for new devices.
+ Add support for persistent storage of offline mode.
+ Add support for persistent storage of device power state.
+ Remove deprecated and unused network storage callbacks.
+
+ver 0.30:
+ Fix issue where hidden network could show up in service list.
+ Fix issue with asynchronous notification of scan requests.
+ Fix message reference leak when adding interface fails.
+ Fix problem when removing network during inactive state.
+ Remove broken and unused callback for joining networks.
+ Remove deprecated device and network interface methods.
+ Remove test scripts for deprecated interface methods.
+
ver 0.29:
Fix missing signal emission for offline mode changes.
Fix signal emission for changes in technology properties.