Add method to get the source of a TNTPrimed.  Adds BUKKIT-3815
Add ability to modify ThrownPotion properties. Adds BUKKIT-3197
Map old wildcard recipe data to new 1.5 value. Fixes BUKKIT-3849
Add Dropper BlockState.  Adds BUKKIT-3750
Add InventoryMoveItemEvent. Adds BUKKIT-3765

This event is being called whenever a block or entity (e.g. hopper) tries to
move an item from one inventory to another inventory (one inventory may be
the hopper itself).
Spigot
EMC POM Changes
Water flow not trigger chunk loads

Make BlockFromToEvent default cancel if the flow would trigger a chunk load.
PlayerDeathEvent.getItemsToKeep

Exposes a mutable array on items a player should keep on death