Fire a use item event on placed blocks.
Mention use on-place and water / lava buckets.
Don't use empty names when loading the YAML regions file.
Mention incompatible plugins in the upgrading document.
Don't block self-damage if PVP is denied.
Ignore cancelled events in event abstraction.
Change potion splash to damage event.
Handle inventory move event for protection.
Debounce the inventory move item event better.
Break denied hoppers.
Be more lax with entity spawns.
Better describe issue regarding flags being evaluated together.
Block spawn eggs properly.
Update UPGRADE document with more information.
Add helper ProtectionQuery class for other plugins.
Don't cause item loss when the hopper is destroyed.
Allow hitting hostile mobs in protected regions.
Change .interact to .use for item use permission.
Update CHANGELOG and UPGRADE documents.
Silence messages about touching Redstone ore.