[BUG-FIX] durabilityloss boolean gets read correctly now.

[BUG-FIX] TabCompleter will not show suggestions that are not intended

[BUG-FIX] A bug was fixed, where a few item stacks got shifted some slots to the side.

[BUG-FIX] Stacking issue: stackable cleaning items where sometimes unable to stack together.

[ADDED] Blacklist: A list of item materials that get ignored by the stacking algorithm, means they will not get merged to max stacked stacks.

[ADDED] Command: /BlackList <list/clear/addMaterial/removeMaterial>
permission for using that command: "chestcleaner.cmd.blacklist"

[REPLACED] deprecated method-uses.

[ADDED] You can now use the cleaning item in both hand slots. Except holding one in both hands (I'm trying to get that thing working).

[ADDED] some syntax error messages.