Working on better simulation implementation, fixed a bug where the port handle was not fully released

Added version check for settings to prevent application crashes because of old, incompatible settings

Added version check for settings to prevent application crashes because of old, incompatible settings

Added not yet working version of logging / log replay, fixed ALL bugs in main window, enabled full persistence in main window and serial link.

Improved line chart, brought back movement on HUD (but still looks somewhat wrong on the dials). Fixed logging for ground time mode