Fixed missing icons.
Added support for string-to-enum type conversion.
Switched from instance-based to class-based POJO service dispatching.
Fixed latest-ID update bug on DB load.
Fixed session cookie retrieval bug.
Improved serving of static resources: ignoring the request query.
Added support for lazy items retrieval in model.
Added fallback to app content when no screen is available.
Removed the Settings screen from the default app menu.
Changed app GUI options to be enabled by default.