Update Simple Ore Generation 3.4.1
Update Simple Ore Generation 3.4.1

Fixes the following bugs:
  https://github.com/Rohzek/SimpleOreGeneration/issues/5
  https://github.com/Rohzek/SimpleOreGeneration/issues/6
  https://github.com/Rohzek/SimpleOreGeneration/issues/7

sandalle/nst-exploration-unofficial