Update tags for posts.

On branch master

	modified:   _posts/2009-07-07-vlc-100-is-out.md
	modified:   _posts/2009-07-08-rmll-2009.md
	modified:   _posts/2010-01-16-art-voeux-2010.md
	modified:   _posts/2011-01-11-art-voeux-2011.md
	modified:   _posts/2012-01-14-art-voeux-2012.md
	modified:   _posts/2013-01-14-art-voeux-2013.md
Add new info in the blog.

On branch master

	modified:   assets/css/remibarbe.css
	modified:   blog/index.html