Din's Legacy patch 0.905

This patch adds more textures & models for mutations and fixes a few smaller issues.

0.905 change list:

• added textures for Dragon mutation
  
• added textures for Lycanthrope mutation
  
• added model/textures for Stalker Feet mutation
  
• fixed Claws mutation drawing temporary model
  
• made light fov for shadow mapping in dungeons extend a little more
  
• fixed normal maps on 4 of 5 naga/naga priest variants
  
• fixed some text in NPCs chatting makes them happier tip
  
• fixed Zombie Scorpion levels
  
• added semi-permanent and slow mutation to options key on select character screen
  
• fixed getting orc guard items
  
• fixed test_stressMonsters spawning monsters that have no init or spawn chance