v43-EA — Gravity Ace Steam update #144087

New and updated: - Boss 1 work in progress - Removed inactive fuelpod drop code except for bosses which will drop fuel as you fight them - New astronaut name from @Nathanael; Spoiler: the name is Nathanael; P.S.: You can name an astronaut if you watch the twitch stream - New astronaut names; Thank you @HybridLizard!; Thank you @GamedevUnknown! - Adjusted gamepad deadzone when navigating user interface - New astronaut name and catchphrase -- thanks @human1428! - Modified level so astronaut doesn't bounce to his death - Changed collision for detecting if player is out of the combat zone - Updated explosion and effect spawners to use global coordinates - Created "homing" group so that when player leaves combat zone they are vectored back to the nearest static defense or cave wall - Put asteroids into their own collision layer separate from enemies - Update tractor beam to use global coordin...