Adding optional attribute for Apache ServerAliases
Adding optional attribute for Apache ServerAliases

bitmonk/chef-graphite,bitmonk/chef-graphite,hw-cookbooks/graphite,mbabic/graphite,diegobill/graphite,hw-cookbooks/graphite,mbabic/graphite,diegobill/graphite,mbabic/graphite,tas50/graphite,diegobill/graphite,tas50/graphite,bitmonk/chef-graphite,tas50/graphite,hw-cookbooks/graphite