For now, this contains the documentation for configuring
block devices in configuration files. This file can then
be used a common reference for other getting started guides -
iscsi, vhost and nvmf targets.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie6f6c0b3f36dd3fdf418b904462c81a1696b9694
