Unciv: 4.16.3

From Unciv: link to the original post

4.16.3

Ruleset validation: Hide performance suggestions from users, they're now mod-checker only

Maintenance for improved Code quality

Prevent wrong multiplicators when using the 'for every [countable]' Unique in complex ways

Resolved - City states don't get continually researchable techs automatically

By SomeTroglodyte:

• Map editor save/load now support the PgUp/PgDown keyboard keys
• Improve validation of Countables
• Fix NullPointerException from Countables evaluation