Demo update #1

Bug fixes:

• full inventory breaks the game fix
• icons overlapping menus fix
• balloon detection fix
• deleting balloon wont delete the stone engine fix
• enabled ship gravity. You can disable it by running command "ship_gravity"
• stuck in cart on demo islands fix
• ultrawide monitor support
• pause menu overlapping other menus fix
• disabled jumping while steering
• unbinded P for pause menu
• you can now close chests/ inventory/ crafting station with ESC
• added collisions on first quest island
• pressing space jumps when typing in console fix
• empty chest name will delete the sign
• added a back button from save select
• added chest with cups and buckets
• added recipe for cups and buckets
• fixed scaling issue with crafting station
• defaulted to survival - you can change this by running command "god" 
• added back to ship button to pause menu
• added linux build