Bukkit

• Implemented custom made A* pathfinding algorithm for improved performance and more realistic pathing.
• Added custom triggers which can be executed when a player selects a speech option, including customisable potion effects, mob spawning, lightning strikes, teleportation options and many more.
• Added Goto Location quest tasks.
• Added an ENABLED property to tasks to allow them to be enabled or disabled.
• Improved formatting when speaking with NPCs.
• Various bug fixes.

For a full list of changes see the Development Updates thread in the forum. And see the Documentation page for usage.