Bukkit

ChangeLog:

• Further implementation of IntVector2, IntVector3 and other math types
• Addition of CommonEntity, with respective accessors to loc/last/vel
• Addition of CommonEntity 'specialized' types (Minecarts, item, player)
• Addition of CommonEntity EntityController system for controlling all types of entities
• Addition of CommonEntity EntityNetworkController system for controlling entity network behaviour
• Large proxy class implementation for inventories, blocks, blockstates and others
• Bugfixes for various type conversions (including tile entity -> BlockState)
• Code optimizations (tryCast, filtering collection, crafting (recipe), various other changes)
• Addition of newest packets, support for more packet helper utilities (including obtaining packet queue byte size)
• Added Scoreboard API
• Added Debug Variables utilities for simple plugin debugging purposes
• Fixed entity teleportation, now teleports all in one tick
• Added support for Activator Rail (also Material Data)
• Hotfix for vehicle exit event not fired when players exit by right-clicking
• Added packet listening/monitoring support for Spigot
• Added hotfix for null chunks returned by world.getLoadedChunks (using filtering collection)
• Added player chunk visibility monitoring to see whether the player can see a chunk
• New utility methods for ClassTemplates, and other reflection classes
• Stack trace printing utilities: filter the stack trace beyond a known point (reduces error spam)
• Improved code sanity checks, better logging, more security to avoid silent failures
• Bugfixes, bugfixes and did I say bugfixes?
• Fixed FALSE permission default failing for OP players

WARNING: This version may break some of your plugins using BKCommonLib (They will/must all be updated)

Known to conflict with SpoutPlugin and possibly other plugins that replace packet listeners. To remain compatible, install ProtocolLib.