Merge pull request #2 from malini-kamalambal/master

Improved README & cleaned up tests.
docs(README): add ToC.
Merge pull request #3 from cabrera/readme_toc

docs(README): add ToC.
Fix Project ID variable
Merge https://github.com/rackerlabs/csi-marconi
More message intensive tests.

This patch changes the tests, to lean ore towards posting & claiming
messages.