Add image to the background and a overlay layer
Add Backstretch script
Make responsive the background image

It will also make the header be always at 30% of the page
Add the Komtita font
Add the overlay div to the after subscription page
Modify the header to add the new styles
Change the CSS class of the subscription button
Change the style of the links in the archive
Make overlay a little bit more transparent
Modify the tweet in the after subscription page
Fix the header problem in mobile views
Fix columns of after subscription page in mobile
Add the new favicon
Merge branch 'redesign'