Updates/Changes:
- Updated to Unity 2019.4.21f
- Most Tier 1/2 building masses, pollution levels lowered
- UI background alpha slider in settings menu
- Doctors will go to next closest sick person instead of returning to Medicine hut
- Building a Medicine hut will change sickness law default to Send doctors automatically
- Doctor heal speed increased
- Tooltip in breaking down what is affecting production rate (hover over gear)
- Workshop input resources reduced 10 -> 3
- Disabled Wrecker ships using Gasoline

Bugs Fixed:
- Main UI buttons being pressed when overlapped with Building Info panel footer buttons
- Water count in storehouse quanity mismatch
- Notification UI title text clip
- Villager pathfinding getting stuck on bare platforms
- Recycler special upgrade causing crates that can't be picked up
- Workshop not making Tools sometimes
- Blight event check causing error
- Wrecker ships returning before reaching collectable resource
+ Removed Martin