This update adds further improvements to unlocks and drones.

ADDITIONS:
- Drone light now changes colors based on the drone inside
- Added building health bar support (WIP for Early Access)

CHANGES:
- Re-enabled starting gold nodes near hub
- Changed collectors to mine faster at a lower yield amount

BUG FIXES:
- Fixed removing buildings not returning resource cost
- Fixed dequing buildings not returning resource cost
- Fixed the Shotgun's "Destroy 25 Triangles" objective
- Fixed spelling mistake on Disintegrator description
- Fixer removing drone ports from sometimes taking power
- Fixed older saves from not updating bosses properly

OPTIMIZATIONS:
- Optimized calculations made by builder drones each frame