Squashed 'utils/box-installer/' content from commit e5fec5b

git-subtree-dir: utils/box-installer
git-subtree-split: e5fec5b9fd623ae3046382038f9170d77520a0ce
Merge commit 'ace53665bab8137cd99a5af38e8e6557e3e81549' as 'utils/box-installer'