acu81359 - [app] - determine to use public or private LB IPs depending on the same interface used by the App server.
acu81359 - [app::handle_loadbalancers_allow] - logging added to show what IP is being used for the firewall rule
acu81359 - [app::request_loadbalancer_allow] [app::request_loadbalancer_deny] - coding cosmetic changes
Merge pull request #240 from rightscale/white_13_01_acu81359_app_servers_use_public_lb_ip_in_iptables

White 13 01 acu81359 app servers use public lb ip in iptables