Merge pull request #51 from mpetitdant/master

light improvements :
README: added "evolutions:apply" for DB evolutions
Fix mix-it/linkit#55 : hide osbolete info pages
Hashtag in FAQ page
Hide obsolete answers on FAQ page
Fix mix-it/linkit#13 : home i18ned
@fdepierre reworked home text and translation
Merge pull request #54 from clacote/readme-evolutions

README: added "evolutions:apply" for DB evolutions
Merge pull request #56 from clacote/fix/55

Hide obsolete infos : fixes #55
Merge pull request #58 from clacote/home-18n

Home 18n, with @fdepierre's translation and reworked texts.
vincent.daviet as Staff member
Merge pull request #61 from clacote/staff-daviet

vincent.daviet as Staff member
Infographie bilan 2013 as available static asset (for use in a soon to come article)
Merge pull request #63 from clacote/infographie

Infographie bilan 2013 as available static asset (for use in an article to come)
Event date on home (but I suck at design)
Merge pull request #64 from clacote/event-date

Event date on home (but I suck at design)
Home : + "Lyon, France" next to dates.
Merge pull request #65 from clacote/event-date

Home : + "Lyon, France" next to dates.
Fixes mix-it/linkit#67 : (dynamic) event name on page title.
Fixes mix-it/linkit#59, footer: link to contact page for "Bugs, suggestions, feedbacks".