Add OS Images templates for vmx

[mbologna]

SUSE publishes them at:
https://download.suse.com/protected/Summary.jsp?buildid=7y5voB_aYwk~

It may be worth to add them to our templates (as mirror).

[aaannz]

They are developed in IBS. First step would be to talk to @gmoro to actually have a git repo for them. I think.