There was a keypair example in the Network, but keypair is
a compute service. I think standalone keypair example would
be best.
Change-Id: I792ef22219d6c6d123521e2eb347f751a40bf2af
Move jenkins create and delete functions into their own files
so we don't need to look at the argument to determine if we are
creating or deleting a file.
Also removes duplicate imageRef from server create.
Change-Id: Iab6d723d792a6670cc9a5156be890779f4e7f415