Update Item listener to new coding conventions.
Small fixes to Item listener
Adjust dNPC meta
Element/attribute usage in Util Tags
Fix error with 'entity killed' not firing

(Thanks, Psychoboy!)
Make Modifyblock use dMaterial.
Fix Listener bug

And... the freakin... EoF newline...
Fix npe in ListenCommand caused by debug report
Merge pull request #395 from aufdemrand/mcmonkey-working

Add context to triggers
More world script meta
Expand "on <projectile> hits <block>", more world event meta
Even more meta
Add Inventory Scripts. Currently only for chest inventories,. Example script: http://www.hastebin.com/benudejico.sm
Possible cure for Jeebiss's sickness
Sanify sign change event
Add 'shot_entities' context to shoot command for getting dEntity objects of actual entities shot.
scrap util.spawn_entity
Add chat trigger <context.message>
Restore "must be able to see NPC" for chat trigs
Make type-check in SitCommand actually work