KeeperRL Alpha 32 hotfix 2 is out

This is another bug fixing update.

• Research points are correctly awarded when a tribe is killed by goblin kaboomer(s).
  
• A 'Slayer' title is correctly given to the master if a companion (such as a spirit) kills a tribe leader.
  
• Increased the training limit of golden bookcases and adamantine training dummies to 99.
  
• Fixed tutorial crash when digging down.
  
• Fixed a crash when attacking a retired dungeon as an adventurer and a team is disbanded due to being wounded.
  
• Fixed a world generating crash caused by placing a creature on a hidden door tile.
  
• Fixed a dungeon retiring crash caused by the presence of an ice demon.
  

Big thanks to all bug reporters!