Add chefignore file
Add chefignore file

johnbellone/firewall-cookbook,opscode-cookbooks/firewall,johnbellone/firewall-cookbook,opscode-cookbooks/firewall,williamsjj/firewall,bincentvaret/firewall,itmustbejj/firewall,kirinse/firewall,chef-cookbooks/firewall,glenjamin/firewall,williamsjj/firewall,lmunro/firewall,hemalvarambhia/firewall,crossroads/firewall,glenjamin/firewall,hemalvarambhia/firewall,lmunro/firewall,chef-cookbooks/firewall,crossroads/firewall,kirinse/firewall,itmustbejj/firewall,bincentvaret/firewall