commented security check
added FOSUserBundle in composer.json
added basic User class based on FOSUserBundle
fix User class and add instructions on how to create users
added login template to overwrite the FOSUserBundle default views
added /dashboard/ rule, accessible only by ROLE_ADMIN
added link on the nav bar Login / Logout
remove unnecessary comment
using PDO to save session in database
config info for PDO and FOSUserBundle
documentation
change anchor for Logout link
Merge pull request #2 from jordonsc/feature/fosuserbundle

Feature/fosuserbundle