Changes

add recipients control to the chat event
 (commit: 77b5d0d)

Let showfake take a list of materials
 (commit: a9c2574)

Initial update to 1.8.3
 (commit: 2a56b3a)

Update to c2 2.0.15
 (commit: 3696cf9)

Update player skin stuff to 1.8.3
 (commit: 8e71c57)

Fix show_boss_bar mechanism

The only issue is that when the health is set below 50%, you can visibly
see the Wither's shield... I can't seem to find any way around this
though, and dragons can't be invisible so... This will have to do.
The good news is that this won't be an issue in MC 1.9
https://bugs.mojang.com/browse/MC-68062 lolol
 (commit: 7d0be8a)

Finish 1.8.3 NMS update
 (commit: a214a3d)

Fix item.json, fixes #979
 (commit: 70c90da)

Add util.pi
 (commit: 32d2c66)

Add tau, deprecate bad util tags
 (commit: a6fba86)

Add replacement server tags
 (commit: 72eb462)

delete long deprecated util tags
 (commit: caa5dd6)

Delete util tags entirely, rename class to ServerTags
 (commit: 0599fcc)

fix meta
 (commit: 206b95a)

Minor fixes
 (commit: 8728277)

Scrap some old util
 (commit: c281cf8)

Fix on item crafted
 (commit: 7588e0b)

Ban NPCs from firing cuboid enter/exit events
 (commit: c32fd74)

Possibly fix any "i@air,-1" identifications
 (commit: 004a8da)

Fix Walk command with no Citizens2
 (commit: ed77813)

Fix targeting entities
 (commit: d87a380)

Save some string abuse in dMaterial
 (commit: 95c8c49)

Add server.match_offline_player
 (commit: 203702a)