Added exp. backoff to floating IP networking, added ephemeral disk storage mounting on instances
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere
Added additional kwargs for create_imags

Additional arguments were necessary to pick up where a create image failed,
whether that be during image cleaning or at image upload.
Also merging changes
Chris stuff (I think?)
Updates to image management
Merges