Squashed 'chef-repo/cookbooks/squid/' content from commit 2c7142c

git-subtree-dir: chef-repo/cookbooks/squid
git-subtree-split: 2c7142c626fe27a2796e3d2a15ba28792fa1c3ea
Merge commit 'bb7b80b6cb24a2bc02800b779cb459e33a58df99' as 'chef-repo/cookbooks/squid'