- SignalSource.IP is now treated as a broadcast system (distinguishing Analog/Dvb/Ip) and no longer a broadcast medium (like antenna/cable/sat).
- SignalSource.Digital was renamed to DVB
- added round-trip unit test for all loaders to check reordering channels and favorites, saving and reloading
- internal code clean-up regarding different favorite list modes (none vs. flags vs. ordered per source vs. mixed source)