Updated the press page

Added the register article 10/18 OpenStack Havana
Add recent blog posts to the list

Added three blog posts to the list
Added one more link to blog posts list

Added oct 16th blog post
Corrected a link on the blog posts

Corrected a link that was wrong
Merge pull request #27 from vcoisne/press-page

Updated the press page, updated title on templates/base.html