Will not send a request if there are not configured firewall sso
Update pod
Use the check of the firewallsso in the pf::firewallsso
Removed direct use of Log::Log4perl
Removed old comment
Updated pod
Merge pull request #264 from jrouzierinverse/feature/firewall-sso-config-check

Looks good to me, let's merge

Refactored check of configured FirewallSSO to pf::firewallsso