Update Bukkit to 1.7.5
[Bleeding] Plugin aliases should have higher priority than fallbacks. Fixes BUKKIT-5442
[Bleeding] Add direct addresses for command aliases.
Pulling all pending Bukkit-JavaDoc changes
Add API for dealing with player UUIDs. Adds BUKKIT-5071, BUKKIT-5501
Deprecate missed magic values from 1f83111208ab3612f384a2e6b65cc28423dc625e
Add player unique ID to (Async)PlayerPreLoginEvent. Adds BUKKIT-5108
Add method to send fake sign updates to players. Adds BUKKIT-2300
Update Bukkit for Minecraft 1.7.8
Spigot
Empirecraft-API 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
Add a call helper to Event
EntityShootBowEvent consumeArrow API
ItemStack isSimiliar ability to skip durability check
Expose commandmap
Inventory Meta API
Entity Serialization

add method to spawn an entity at a location if its not in any world (invalid)
Remove Invalidated Metadata

On reload, metadata will be cleared