Alpha v3.1.0223

Updates/Changes:
- Plague pirates sick chance decreased
- Pirate reduced health, walk speed, spawn amounts
- Pirate subs will be destroyed if collided with another docked boat
- Old age deaths re-enabled, lowered chance
- Doctor heal time decreased
- Evaporator production changed to 5 -> 6, production time reduced 70 -> 60

Bugs Fixed:
- Exiting Settings menu doesn't revert back to previous set game speed
- Villager Management runs out of scroll space with higher populations
- Trade value for your city starting with high numbers
- Wrecked pirate scout encounter could die during spawn
- Resources not saving after invasion
- Combat AI error
- Available food/beer stored amount inaccuracies when pirates steal them
- Villagers not drinking seawater if no water/beer available with some city designs
- Villagers dying from thirst using nourishment death notifications
- Orange sun color at start
+ Removed Martin