Unciv: 4.8.13

From Unciv: link to the original post

4.8.13

By SeventhM:

• Fix auto assign production not working after a building is built
• Fix consuming resources not being affected by conditionals

By SomeTroglodyte:

• Allow games with zero researched techs to be 'before' the Ancient Era
• Minor Fix: VictoryScreenIllustrations
• Fix font 'symbols' not showing