Performance update
> unsubscribing more efficient from unneeded hooks
Added experimental feature to allowstacked items
> "allowStackedItems" needs to be set to true
> when enabled, it will manage the correct splitting
> when enabled, it will also manage skinned stacking a re-stack of such skinned itemstacks does currently NOT work with installed StacksExtended
Changed the "maxPagesShown" behaviour to completely disable the pagination feature, when set to 1 (and below)
The new default for "maxPagesShown" is now also 1, to fit those people who are not in the need of this feature or even not safisfied with it.