Update 15.10

[p]IMPROVEMENTS[/p][p]- some starting conditions of countries[/p][p]- some laws and building have improved effect[/p][p]- improvements on text and descriptions[/p][p]- improvements to resources system/production[/p][p]- improvements to parameter happiness[/p][p][/p][p]FIXES[/p][p]- some issues with AI[/p][p]- many smaller bugs[/p]