GlowstoneMC/Glowstone — pull request #333 by mastercoms (2014-09-21 21:27:23+00:00)
Title: Config option to turn off spawn chunk persistance

This commit will give the option to turn off keeping spawn loaded in the config.
world:
keep-spawn-loaded: false

That would not persist any spawn chunks. It is true by default, though.
resubmitted from #233 due to merge conflicts.