If you have walked around in spawn you have probably noticed that there is now a Hologram that displays your stats! This is an addition to the book in the inventory. You can always view player stats using the command
We now have damage indicators. You can now see how much health your opponent has left in fights.
Diamond armour is now less common in chests. When someone has full diamond armour, you can barely do any damage to them. Therefore we have decided that diamond armour must be made more rare.