Adding a node service for handling sponsorship forms
Code review feedback
Code review feedback: bad yaml
Merge pull request #377 from rackerlabs/nodeSponsorship

Adding a node service for handling sponsorship forms
Revisiting the copy in the Cloud Images quickstart.
Reorder the "image sharing" bit to make more sense.
Simplify intro paragraph
Make the `sh` samples consistent and readable.
How does that read?
I :heart: single-word commits
Nuke another "backups" mention.
Missed a few sh examples.
Making guide more concise.
Snip snip
Come together
Toss more information section

Couple reasons:
* This is covered elsewhere on the developer site
* If we are going to link to the docs at the end here, we need a
  consistent style across all the getting started guides
tenantId Consistency