SpigotVIP IslandTop(ASkyBlock) /is top 1.7.10 - 1.12.2 [Gui Holograms Chat NPC] 1.0.22

Removed support for stackedspawners because I've been continously getting a antivirus warning about a trojan horse
Fix compability with CustomsStackedSpawners

Resolved a weird error when using wildstacker
Optimized calculation a small bit
Prevented a stupid error which shoudln't be happening in the first place