Additional Field Info v1.0.2.1 fs22-mods

Description:

Display additional info in the field info panel when walking through a field:
- Area of each field in the current land
- Current land area
- Price per ha (per ac) of the cultivated area on land you don't own
- Potential harvest quantity and yield on ready to harvest fields

==== CHANGELOG ====
New in v1.0.1.0
- Potential harvest quantity and yield added
Fixed in v1.0.2.0
- Fix compatibility with Precision Farming
Fixed in v1.0.2.1
- Fix field area not showing with Precision Farming