Add citizens.npc.skin wildcard support

citizens.* and citizens.npc.* now include citizens.npc.skin
Tab list compatibility fixes

Works with all versions of 1.7.10 including before and after the
protocol hack.
Remove obselete code
Merge pull request #70 from mcmonkey4eva/patch-1

Add citizens.npc.skin wildcard support
Merge pull request #59 from sanjay900/master

1.8 PlayerList fix
Optimise 1.8 playerlist hack
Add citizens.npc.skin wildcard support

citizens.* and citizens.npc.* now include citizens.npc.skin
Tab list compatibility fixes

Works with all versions of 1.7.10 including before and after the
protocol hack.
Remove obselete code
Optimise 1.8 playerlist hack
Implement NavigationStuckEvent
Merge https://github.com/CitizensDev/Citizens2