Bukkit

We now request the player names from Mojang!

- You can check players that are offline
- You can check players that haven't even been to your server
- You can see the exact date of their namechange
- There's no need to save player names in a local file


First config settings!
- localization of date formatting (2015-Jan-01 / 01-Jan-2015)
- Option to shorten the name history


Tested on Bukkit 1.7.9-R0.2 and Spigot 1.8.