Merge pull request #61 from zijistark/ziji-dev

AF improvements
Now obsolete files
Customization Icons

Added four custom icons for PB customization options; still might offer
up alternates for Shattered Balance at later date
Merge pull request #62 from thefinestsieve/beta

Customization Icons
Bugfix for Jewish players unable to take loans
Reduce autonomy_desire if heir to crown title and liege holds crown title
AF: 6-mo startup timer to prevent AI from stealing leader position from player