Changed weather to only happen in normal world and handle case where no chunks are loaded (see #94).
Changed weather to only happen in normal world and handle case where no chunks are loaded (see #94).

Tonodus/GlowSponge,Tonodus/GlowSponge,keke142/GlowstonePlusPlus,LukBukkit/GlowstonePlusPlus,GreenBeard/GlowstonePlusPlus,keke142/GlowstonePlusPlus,Postremus/GlowstonePlusPlus,Tonodus/GlowSponge,Tonodus/WaterGleam,kukrimate/Glowstone,GlowstonePlusPlus/GlowstonePlusPlus,Postremus/GlowstonePlusPlus,kukrimate/Glowstone,GreenBeard/GlowstonePlusPlus,GlowstoneMC/GlowstonePlusPlus,BlazePowered/Blaze-Server,keke142/GlowstonePlusPlus,BlazePowered/Blaze-Server,jimmikaelkael/GlowstonePlusPlus,Tonodus/WaterGleam,kukrimate/Glowstone,GreenBeard/GlowstonePlusPlus,GlowstonePlusPlus/GlowstonePlusPlus,Postremus/GlowstonePlusPlus,BlazePowered/Blaze-Server,kukrimate/Glowstone,GlowstoneMC/GlowstonePlusPlus,BlazePowered/Blaze-Server,GlowstoneMC/GlowstonePlusPlus,LukBukkit/GlowstonePlusPlus,Postremus/GlowstonePlusPlus,jimmikaelkael/GlowstonePlusPlus,GlowstonePlusPlus/GlowstonePlusPlus,Tonodus/GlowSponge,jimmikaelkael/GlowstonePlusPlus,LukBukkit/GlowstonePlusPlus,Tonodus/WaterGleam,GlowstonePlusPlus/GlowstonePlusPlus,jimmikaelkael/GlowstonePlusPlus,LukBukkit/GlowstonePlusPlus,GlowstoneMC/GlowstonePlusPlus,GreenBeard/GlowstonePlusPlus,Tonodus/WaterGleam,keke142/GlowstonePlusPlus