Version bump to 0.12.3 (for development)
Version bump to 0.12.3 (for development)

chef-cookbooks/iptables,Altiscale/iptables,Altiscale/iptables,gt28/jtu_test,opscode-cookbooks/iptables,czeeb/iptables,czeeb/iptables,som3guy/iptables,patcon/iptables,som3guy/iptables,opscode-cookbooks/iptables,gt28/jtu_test,patcon/iptables,Altiscale/iptables,chef-cookbooks/iptables,gt28/jtu_test,patcon/iptables,ashumski/iptables,ashumski/iptables,czeeb/iptables,som3guy/iptables,ashumski/iptables,opscode-cookbooks/iptables,chef-cookbooks/iptables,alexdglover/iptables