Fix NPC meta
Fix foreach/repeat context
Fix attack command

@.@
Prevent giant stacktraces from bad math tags
Partial fix to teleportation of despawned NPCs.
Merge branch 'master' of https://github.com/aufdemrand/Denizen
Complete fix to teleportation of despawned NPCs.
Merge pull request #423 from aufdemrand/morph-working

Morph working