Remove PacketHooks, remove code which has been moved to libnbt.
Merge branch 'master' of github.com:cybertiger/Bukkit-Instances

Conflicts:
	instances-v1_4_R1/pom.xml
	instances-v1_5_R1/pom.xml
	instances-v1_5_R2/pom.xml
	instances-v1_5_R3/pom.xml
	instances-v1_6_R1/pom.xml
	instances-v1_6_R2/pom.xml
	instances-v1_6_R3/pom.xml