Merge pull request #494 from Glitchfinder/master

Renaming a call to patch new errors.
Merge pull request #495 from Glitchfinder/master

Converting the calls back to getDyeData().
Merge pull request #498 from Glitchfinder/master

Reducing CPU usage as a result of unloading chunks.
Speed up purgeOldUsers task
Merge pull request #500 from t00thpick1/master

More SQL stuff
Updating the SQL for the purge command, adding config options for
purging old users.
Remove unused imports.
Remove useless else.
This should be static access.
Parameterize our ArrayLists.
Incorrect key on changelog entries
Duplicate code is stupid.
Merge pull request #501 from t00thpick1/patch-1

Incorrect key on changelog entries
More Axe restructuring, changing some config values from int to double,
added function to duplicate code.
No point casting from int to int.
Refactoring, removing useless variables, changing ints to doubles, etc.
Making it impossible to attempt to drop air.