Domen Vrankar authored Sep 22, 2015 and Brad King committed Sep 25, 2015

Teach these functions to copy directories as directories instead
of files.  Create the destination directory and set permissions,
but do not recurse into the directory structure because these
functions are meant for individual filesystem entries.

Change-Id: I20fae2e159f86285c02c3fd894609e2e51cafdac