ASTROKILL: Patch 0.9.7.1 - Ultrawide support, display fixes, gamepad fixes, and UE 4.21.2 upgrade

General Ultrawide resolutions are now supported - Numerous display-issues have been fixed (vsync, windowed mode, etc.) - Gamepad support is greatly improved - Upgraded to UE 4.21.2 (from 4.21.1) Graphics All graphics-se…