[GT6] Totally Gregged: Grey

2.0
changed starting inventory
removed Enchiridion
updated Buildcraft
updated Magic Bees
updated Railcraft
updated GregTech
updated GalacticraftCore, Galacticraft Planets, & MicdoodleCore
removed FTBTweaks
removed "vanilla" gamemode
added Mouse Tweaks
added Iron backpacks
added Forbidden Magic