Changes:
- Pack Horses are now as fast as warhorses.
- Reduced base payout of income earning jobs from 5k to 3k.
- Player zombies can conquer castles.

Fixes:
- Bookshelf inventories showing Pack Horse items.
- Melee villagers not moving forward while attacking.
- Banner conquest timer not resetting to 1 minute.
- Zombie loot showing up with unintended items.