Minecraft wiki entry for Development_versions, associated text: MC-6586 – Getting a "Failed to verify username!" message when trying to join a server.
MC-7094 – Minecraft crashes when dropping an anvil on certain blocks.
MC-7452 – Custom lava / water flow files cause random pauses in animation.
MC-7666 – "selectServer.editButton" in place of the server deletion confirmation button.
MC-7700 – The name of the Ender Dragon are not showed on boss-life bar.
MC-8149 – Redstone dust appears as a piece of code in the HUD
MC-8444 – Dispenser does not bonemeal grass blocks.