security update

Signed-off-by: Jean Bordat <bordat.jean@gmail.com>
Updating login ways (ajax-twig)

Signed-off-by: Jean Bordat <bordat.jean@gmail.com>
view update for twig calls

Signed-off-by: Jean Bordat <bordat.jean@gmail.com>
doc update

Signed-off-by: Jean Bordat <bordat.jean@gmail.com>
Merge branch 'master' of git://github.com/spirit-dev/Oauth2ClientBundle