This Wordpress 4.0 release is really great ! I have been trying it out all day long and it is really cool to just have to copy and paste links to emebed them for twitter and Youtube. If some French people are reading this ATM, I found this article which is a great summary of all the new features : http://www.leptiweb.fr/webmarketing/wordpress-4-0-benny-nouveautes-1737/