Update to 18.05.0-ce-rc1

Update to 18.03.1-ce

Revert kernel to 4.9.93 so AUFS patches apply cleanly again

Update to 18.03.1-ce-rc1

Update to 18.04.0-ce

Update to 18.04.0-ce-rc2

Update to 18.04.0-ce-rc1

Update to 18.03.0-ce

Add "--single-branch" to several "git clone" invocations for speed/ef…

…ficiency

Update aufs-util to 4.9 as well