v0.0.4: add specific ships correction

Added specific ships midpoint detection corrections. Currently known ships list:

• ASP Explorer (no correction required)
• Type 9 (corrected)
• Diamond Back Explorer (corrected)

v0.0.3: notify body gravity and temperature

• Optionally notify about planet gravity and temperature when approaching it, exit SC, landing or disembark.

v0.0.2: better ship center detection with option

• Now attempts to detect ship center by midpoint between disembark position and cockpit player seat position.
• An option to shift detected ship center.
• Settings window improvement.

v0.0.1: first usable version

Pre-release for testing for bugs before .

• Shows ship distance overlay (configurable: on/off)
• Visible and voice warning when player outside range 1 or 2 from ship (configurable: 1..2000 meters)
• Visible and voice warning when ship take off without player (untested, not configurable)