Squashed 'chef-repo/cookbooks/ulimit/' content from commit 965ca23

git-subtree-dir: chef-repo/cookbooks/ulimit
git-subtree-split: 965ca2371e551d036a690775e17b32234c3bb5ec
Merge commit 'a2b0d1f3981a32ee5b335162694e8457ee72646b' as 'chef-repo/cookbooks/ulimit'