Bukkit/Bukkit — pull request #850 by dumptruckman (2013-04-09 17:14:26+00:00)
Title: Added PlayerGridMoveEvent for a less frequently called move event.

This event is only called when a player's new location represents a different block than their old location.

Resolves: https://bukkit.atlassian.net/browse/BUKKIT-4031