Firewall library: support 'any' keyword. Refs #2716
FirewallRules: fixed wiping out rules on edit case. Refs #2716
Firewall library: fix fwservices handling. Refs #2716
Template: fix rules output. Refs #2716
FirewallRules: POST on PickObject button click. Refs #2716

The POST causes the form state to be saved in session.
FirewallRules: fixed creation of ghost records during create workflow. Refs #2716