4.1.1 comes with a lot of small changes!
In particular, /nick got a complete makeover. Please see the news site for more information on that.
The TagAPI support for /nick has also been removed, since TagAPI really shouldn't be used anymore!
The whitelist now accepts UUIDs, but names will have to be re-added before it will work!
All NMS support (1.6+) has been re-enabled! Support for 1.8 and 1.8.3 has been...