Minecraft wiki entry for Development_versions, associated text: The appropriate spawn egg is now given when pick blocking a mob while in creative mode.
⇧ Shift+clicking can now be used to equip armor.
⇧ Shift+clicking can now be used to put items in enchantment tables.
⇧ Shift+clicking can now be used to put items in brewing stands. However, it does not work with the third potion slot yet.