Improve the data value filter to cover item stacks as well
Better comments on hopper tick patch
Fix some missed cases with data value blocking

The item and block forms of double plants have different rules
Upstream merge
Improve LongHash performance.
Revert "Improve LongHash performance."

This reverts commit 1705259934d5f77023262faea844c3847d3a1f2f.
Improve LongHash performance - take #2
Improve lsw too
Merge upstream changes