Added Bukkit-4835: add fire fade example to BlockFadeEvent

BlockFadeEvent is already called for many fire fading conditions.
Merge #46

Thanks @filbert66

commit 46f0ba0e41bd9faab684d645f99f6b0889fbb542
Author: filbert66
Date:   2013-10-09 14:37:42 -0700

Added Bukkit-4835: add fire fade example to BlockFadeEvent

BlockFadeEvent is already called for many fire fading conditions.