Use standard travis config for lint / unit tests
Use standard travis config for lint / unit tests

jpmat296/squid,chef-cookbooks/squid,bitmonk/chef-squid,jpmat296/squid,opscode-cookbooks/squid,criteo-forks/squid,chef-cookbooks/squid,kevinrbabcock/squid,kevinrbabcock/squid,PrecisionNutrition/squid,opscode-cookbooks/squid,snkutlu/squid,akaasjager/squid-icap,snkutlu/squid,bitmonk/chef-squid,criteo-forks/squid,PrecisionNutrition/squid,akaasjager/squid-icap