Squashed 'chef-repo/cookbooks/postgresql/' content from commit 3d894a7

git-subtree-dir: chef-repo/cookbooks/postgresql
git-subtree-split: 3d894a76ccc96d2a5875aee8d9c7380aaecc76da
Merge commit '7e2347e6f820fd6301e41cf2e59bd0e0c37e7b0b' as 'chef-repo/cookbooks/postgresql'