Desert Biome

This should have all major bugs fixed and have the UI correct (codex + tooltips).

Desert Biome w/ fix for baby snakes being groomed/sheared

Also has UI/codex improvements included.

Desert Biome w/o snakelet growup crash

v0.0.1

Change hardened to tough to better fit ui

Roller Snakes/Desert Biome

Feature Complete version of Desert Biome w/ Roller Snakes.

Needs balancing and bug testing.