https://github.com/vimeo/libvmod-boltsort.git
Squashed 'github.com/vimeo/libvmod-boltsort/' content from commit 90b7a16

git-subtree-dir: github.com/vimeo/libvmod-boltsort
git-subtree-split: 90b7a169671756524a52a03ffbafaa61838478b2
Merge commit 'ebea0c523659db1e661b19a534a0df0f71f23429' as 'github.com/vimeo/libvmod-boltsort'