webos-image: Update layer pins for 2013-10-28

meta-webos as of 2013-10-28 15:01:54 -0700

758142b webos_version: Add a bbclass for parsing WEBOS_VERSION

Open-webOS-DCO-1.0-Signed-off-by: Susan Montooth <susan.montooth@lge.com>

Change-Id: Id48dbc87d661900a8a08b566106184e9af14f995
Reviewed-on: https://g2g.palm.com/3726
Reviewed-by: Build Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>
Tested-by: Susan Montooth <susan.montooth@lge.com>