Cloud Databases sample code (.NET)

.NET Cloud Database sample code.
Samples have been improved - more code

More code was added to give context to each example, including the
creation of objects needed for each example.
Merge pull request #297 from DonSchenck/cloud-databases

Cloud Databases sample code (.NET)
Split firewall config into its own section
Merge pull request #366 from rgbkrk/lockboxrole

Split firewall config into its own section