EntityTasks API

Allows scheduling repeating task timers on an entity level.
Avoids Bukkit system so that tasks will simply maintain themselves on entity removal.
Protect from crashes on oreb
Show 1/10s TPS averages
EntityShootBowEvent consumeArrow API
SportBukkit - Remove Destroy Queue
Entity Tracking with Vehicles fix

If an entity untracks from a player while a vehicle/passenger, the rider can become frozen
and stop receiving updates correctly.

This patch makes it so passengers track the same way as their vehicle.