* Improve listing of ethernet devices under Linux
* Add support for modern Npcap DLLs
* Fix embedding of images with modern GCC versions
* coding style cleanups and refactoring
* added support for:
- Datto AP440
- Datto AP840
- Datto AP840E
- Datto TW420
- Plasma Cloud PAX1800
Signed-off-by: Sven Eckelmann <sven@narfation.org>