modify etablissement controller
Merge branch 'master' of github.com:laclasse-com/service-annuaire
beginning the developpement of authentication

add login,logout, get logged user
add some javascript modules to authenticate
todo: refactore the code of etablissement and user grid
starting login and authentication

we need to authenticated with cas Server
Change the structure of the application
Merge branch 'master' of github.com:laclasse-com/service-annuaire