developpe login sign up systeme with devise
Merge pull request #27 from Benoitlecorre/devise

developpe login sign up systeme with devise
Merge pull request #28 from Benoitlecorre/heroku

fix migration
fixed login sign up in header
Merge pull request #29 from Benoitlecorre/fixedheader

fixed login sign up in header
Fix conflicts in Gemfile.lock