Cleanup index page

No link to sponsor, no link to map (was for 2012),
no Sharypic, no twitter, no link to old blog posts
Update schedule

Page is not reachable from the index page.
Schedule is empty but dates and times are OK.
No speaker so far, no talk.
Remove CFP

Page was not reachable but it was still there.
Set footer to "Ruby Franciae"

Footer used to contain the partner list.
Remove speakers

Placeholder is "To be annonced!"
Partial was a slideshow
Remove talks

Placeholder is "coming soon"
Page was empty (only commented HTML code)
Set sponsor placeholder and update brochure

Placeholder is uncle Sam "I want you to sponsor Rulu"
It links to sponsoring brochure v4
No more commented HTML code!
Fix party date
Update map link for "Manufacture"

We still have to update map link for "Le Koodeta"
Remove "get tickets" link
Fix links from blog to home page