v2.8.1460

Optimizations.
Primitive well contamination system now matches piped wells, detects pollution in the area.
Added auto-refill toggle to water tubs and passive coolers(water mode enabled).
Added fertilizer life span mod setting.
Added sos2 compatibility back in.
Changed text readout for heater/cooler to show demand/capacity.
Solar heaters now work under my modded skylights.
Limited animals search range for litter boxes to 30.
Animals no longer defecate if their master is drafted or they are following.