Silence commands to echo copyright notices

This patch silences commands that echoed copyright notices to the
devstack logs. The copyright notices are moved to the top of the
file as comments.

Change-Id: I8d474a366af2954c168ba8d07329392f56e8e75a
upload_image.sh to support streamOptimized disks

The current version of the script will use "preallocated" as the
disk type of a stream optimized disk. This needs to be fixed by
introspecting the createType of the vmdk file.

Closes-Bug: #1275993

Change-Id: I98594acecf26dd1164870f43890254a19ef23fe9
Merge "upload_image.sh to support streamOptimized disks"
Merge "Silence commands to echo copyright notices"
Merge branch 'master' of https://github.com/openstack-dev/devstack