Shadow of the Wyrm v1.8.0

- Several new pieces of music
- Tweaked levels in a number of pieces
- Some additional sound effects
- There is now a water breathing cantrip
- NPCs will try to cast water breathing/flying when it makes sense, and may decide to cast buff spells when hostiles are present
- Orders can now be given to creatures individually (when examining them)
- Wheat fields
- Various other changes
- Lots of bug fixes