KeeperRL 1.1.1 is out

This small update fixes a few bugs and balance issues.

• Golden prayer bench training limit is increased to 99.
  
• Added missing church tech descriptions.
  
• Fixed courtesan and gigolo minions not appearing in the minions menu.
  
• Improved level generation error descriptions in mods.
  
• Fixed bogus mod data errors.
  
• Added missing intro.