Add the max-walk-speed config variable back to the default config file.
Tweak ess version
Don't allow an empty list value.
Abort user login code, if user disconnects before it runs.
[Feature] Stack more mobs with /spawnmob
Uses same syntax, now supports more than 2 mobs
Merge pull request #409 from GunfighterJ/2.9

[Feature] Stack more mobs with /spawnmob