Much-Requested additional volume controls, LOD bias slider, and more! — MH-Zombie Steam update #1159260

Hey team, I spent the last couple weeks integrating requests/suggestions and bugfixing; I hope you enjoy the results! Changelog: o Added Master and Aircraft volume controls to complement the Music volume control. o Added a Level of Detail Bias slider to the quality menu. o Aircraft health display turns red below 31. o Aircraft sparks and smokes based on level of damage; full-time red tint removed. o Field of View added to start menu options; start menu options reorganized. o Engine pitch changes with power level. o Appropriate sliders indicate level while not selected. o Auto-level velocity changed to read "disable at xxKTS". o Civilians approach the right side of the helicopter, at a greater distance. o Most menu buttons wrap vertically; badge and remapping menus being notable exceptions due to logical complexity. Bugfixes: o Framerate no longer defaults to 60fps in spite Quality settin...