Minecraft wiki entry for Development_versions, associated text: MC-4193 – Firework star duplication glitch.
MC-4199 – Deaths not logged to console.
MC-4200 – The Nether and the End generating random blocks clientside in multiplayer.
MC-4203 – Enchanted Books: Unenchantable item can receive any enchantment.
MC-4433 – Falling sand spawners failing to save properly, and causing crashes.