Cleanup and fixes for market slaves

See merge request pregmodfan/fc-pregmod!7737

Apply age distribution skew for Maturity/Youth Preferentialist neighbor markets earlier

See merge request pregmodfan/fc-pregmod!7736

Apply age distribution skew for Maturity/Youth Preferentialist neighbor markets to the generation function rather than messing with the slave's age later.

Improve repop neighbor market slave generation

See merge request pregmodfan/fc-pregmod!7735

Fix FS attack wording for imperialist vs revivalist FSes

See merge request pregmodfan/fc-pregmod!7734

Fix neighbor FS development

Closes #2254

See merge request pregmodfan/fc-pregmod!7733

Permit the use of apostrophe characters in FC's path

Closes #2249

See merge request pregmodfan/fc-pregmod!7731

more imp fix

Closes #2254

See merge request pregmodfan/fc-pregmod!7730

sell slave fix

Closes #2255

See merge request pregmodfan/fc-pregmod!7729

Fix farmyard.js

See merge request pregmodfan/fc-pregmod!7728

Fix farmyard errors

Closes #2252

See merge request pregmodfan/fc-pregmod!7727

Report tiredness fixes p1

See merge request pregmodfan/fc-pregmod!7726

Imperial Bugfixing

See merge request pregmodfan/fc-pregmod!7724

added Imperial slave acquisition - the imperial variant is a gruff soldier who romanticizes your Knights

fix name issue

See merge request pregmodfan/fc-pregmod!7725