Rejoice! There is a new developer diary out for Charlemagne. This time Tobias will tell us about "Ruling the Unruly"
http://forum.paradoxplaza.com/forum/content.php?1994-Crusader-Kings-II-Charlemagne-Dev-Diary-3-Ruling-the-Unruly
I hope you enjoy and that you will take a moment to check out all the previous Developer Diaries
//Björn