Unciv: 4.9.1

From Unciv: link to the original post

4.9.1

Initial scenario/dev console!

By SomeTroglodyte:

• Map overlay toggle buttons rework
• Add a map import tool able to read 'Battle for Wesnoth' maps

Fix free buildings triggering from conditionals in incorrect places - By SeventhM

Add a setting to forbid closing popups by clicking behind them - By karmaBonfire

[Translation] Add back 'general' unit types - By Ouaz