Fixed a bunch of sticky names in infested tree gen.
IaSBlockDirectional now uses Minecraft's rotation metadata.

(WARNING: THIS BREAKS SAVES!)
Ported over infested trees.
Exousium now regenerates.
Added silk berries and silk berry pods.
Added base item classes for the tools.
Did work on some of the magic stuff.
Reimplemented Nyx's death system.
Readded the teleport sound into Nyx.