Support a dir option for ssh keys
Support a dir option for ssh keys

With the portal there might be multiple keys that need
to be copied from the omni_bundle and the user might
want to customize the location. Added a '-s' option to
speficy a directory and removed the '-e' option for the private
key.

tcmitchell/geni-tools,tcmitchell/geni-tools,plantigrade/geni-tools,plantigrade/geni-tools,ahelsing/geni-tools,ahelsing/geni-tools