Issue #26: begin a token-based authentification
Issue #26: improve authentification with token
Issue #26: Debug root system and remove TempoPseudo
Issue #26: [Fix] the root can change slide with the pannel
[Fix] error with socket introduice in a previous refactor
Merge pull request #31 from OresteVisari/test-karim-auth

Issue #26: Add a token-based authentification
Fix bug when disconnect and clean server.js
Fix bug with the variable identifiant
Fix regression when the last root was disconnect
Add a route for upload.html and remove 2 unused function
Add route for PersonalChat and correct the socket
Remove a image folde in node_module
Fixing bugs on personal chat
Fixing bugs on global discussion channel