For that theme must be updated :
* Add a `social.html` template : to list social links set in SOCIAL
* Resize social icons to 16x16
* Lower social icon filenamme
* Capitalize 1st letter of SOCIAL.name in `base.html`
* Add CSS to remove bullet list
* Add a condition in `page.html` to include social only for `contact` page slug
Set `contact-en.md` status to draft, this was just a test for the
translation feature
Add a template with a config var to shorten taglist in article lists
Edit article_info template for better rendering of taglist
Edit article to re-order tags
