Tweaks from today's conversation

- Osmium ore spawning reduced
- Railcraft world anchor fuel usage disabled
- Portal Gun stuff removed from dungeon loot
- Twilight Forest Uncrafting reenabled (due to portalgun no longer
being loot)
Worldgen Changes & Big Reactors Dict Tweaks
GregTech DynCfg Update
Merge branch 'master' into NewOreGen and buff magical crops values.

Conflicts:
	config/cofh/CoFHWorld-Generation.cfg