Fixes mix-it/linkit#76 : Display previous talks (talks on previous events) on profile
Fixes mix-it/linkit#84 : no more headers "Développement" overlaps on iPhone in French -> "dev" as class="visible-xs"
Merge pull request #85 from clacote/fix/84-home-responsive-iphone

Fixes mix-it/linkit#84 : no more headers "Développement" overlaps on iPhone
Merge pull request #83 from clacote/fix/76-previous-talks-on-profile

Display previous talks (talks on previous events) on profile page
blog design