new in this version:
- the audio subsystem will use the dedicated sound card in Shared mode instead of Exclusive, to improve compatibility with a variety of sound cards;
- the Landing Gear effect (unlock-movement-lock) was a bit refactored ;
- the Demo time period increased from 20 to 40 minutes for better potential users convenience;
- 1 - 2 audio channel output to bass-shakers included in base SimShaker - Wings license.