add style checks to travis:ci task
add style checks to travis:ci task

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