Squashed 'chef-repo/cookbooks/dmg/' content from commit 91f9cbe

git-subtree-dir: chef-repo/cookbooks/dmg
git-subtree-split: 91f9cbe7e277ec174723a7bbf025dbab65de6bbb
Merge commit '2468602ea09f06ec1e1719810986f0115ac9844f' as 'chef-repo/cookbooks/dmg'