Merge pull request #5 from jhattat/gh-pages

changed jeremie's teaser
Added: Pascal Van Cauwenberghe talk desc
Added: Extra info for Jeremie's talk
Fixed: Typo
Added: Sarah profile
Changed: Added requirements for Gery's conf
Changed: Swapped Kevin and Cedric at 10h15
Changed: Swapped Erik and Renaud
Changed: Swapped Yves and Jeremie