Adding defaults for Clone template, Network and Storage to avoid having to configure it in the packer file.

Signed-off-by: Rob Dobson <rob.dobson@citrix.com>
Adding static memory config to the template.

Signed-off-by: Rob Dobson <rob.dobson@citrix.com>
Updating example file and README.

Signed-off-by: Rob Dobson <rob.dobson@citrix.com>
Increase the disk size as LVM sometimes complains.
Merge pull request #4 from rdobson/examples

Give some examples.