Terrain civilopedia displays improvements that can be placed

Fixed paradrop to areas outside of movement range

Fix number translation removing 0 digits from strings like "1,023"

Modding:

- Catch & fix unknown json filenames
- Added autoreplace for deprecated modifiers
- "counted unit actions" can handle different parameters of same unique

AI can no longer buy wonders

Gift gold fix  - By tuvus

Fix parameter mapping for UnitSupplyPerPop  - By SomeTroglodyte