Change the way owning/binding and such works, so it only happens on first activate.
Passing a null or empty string to an nbt tag will remove that tag (setting empty string throws an error)
Re-work some of the default wands a little bit.
Clean up and de-chunk base-64 encoded NBT data.

I'm about to stop using this method anyway :P
Save/load Wand data from configuration nodes, and add configuration to NBT translation.
Some fixes to wand serialization for traders.

I plan on getting rid of all of this soon anyway, going to break the
wand attributes apart.