Update 0.10.10

Update 0.10.10

- Closing an overlay now resumes gameplay if it was running when the overlay was opened
- World icons now use the spherical/planet version of the generation algorithm
- Updated eater icon art
- Updated mining node icon art
- Simplified world output view
- Added upgrade for craftable Perk Tiles to be visible in World Selection view
- Max level now shows the level number with a small (MAX) marker
- World now shows world difficulty
- Perks on tile crafting now show the current perk amount on hover
- World perk counts now reflect perks spent on crafting