docs: Reformat docs to rel/b standard.

docs: Reformat docs to rel/b standard.

This patch is only to comply with https://wiki.opnfv.org/documentation
any other documention short-comings should be dealt with in a further
patch.

Change-Id: Ib770c192f9ad60907b923c9d99fa351d7621c7f2
Signed-off-by: Billy O'Mahony <billy.o.mahony@intel.com>
Reviewed-by: Mark D. Gray <mark.d.gray@intel.com>
Reviewed-by: Thomas F Herbert <therbert@redhat.com>
Reviewed-by: Michal Ptacek <michalx.ptacek@intel.com>
Reviewed-by: Chris Price <christopher.price@ericsson.com>