4.3.0r25

4.3.0r25
- dm900/dm52x: remember date/time after shutdown (requires power to be connected)
- minor fix in german translation
- add Unicable2 support
- enable extended animations for the display - dm900 only - (Animation Setup -> Extended) and make the extended animation duration user-configurable (50-1000ms)
- default cross fading animation duration has been adjusted slightly
- fix duplicated mount targets in fstab (drop the old entry)