This addon restacks stackable items.

Slash commands:
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/restack on|off - turn Restack on/off
/restack reset - reset all values
/restack minfree <count> - start automatic restack if free slots are less than <count>
/restack debug - toggle debug output
/restack verbose - toggle verbose output
/restack showfull - toggle message whether the target goal of free slots is reachable
/restack info - some infos :-)
/restack stack - starts restacking manually, stacks all items to there maxiumum (or set) stack size
