Move netty true/false check to DedicatedServer

Signed-off-by: Steven Downer <grinch@outlook.com>
Remove pullUpstream script

Signed-off-by: Steven Downer <grinch@outlook.com>
Fix CraftWorld not being able to grab world.worldData

Signed-off-by: Steven Downer <grinch@outlook.com>
Update worldData patch to "Emulate old constructor behavior in World.java"

Thanks @Afforess!

Signed-off-by: Steven Downer <grinch@outlook.com>
Update Libkit and Libigot to R1.0 for Recommended Build