Default randomly generated wands to using the mana system.
Random wands will have random materials.
Try, and fail, to simplify spell/material names in an open wand inventory.

This code may end up being unnecessary.
Prepare for 2.5.6 release.
Make levitate and invincible (etc) consume XP while active.
Some more levitate tweaks.
Add disarm spell, prepare for 2.5.8
Add disarm to the random wands.