Add cURL examples for Cloud Databases

author: diane fleming
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.
Use a "local" group for "localhost".
Use remote_user: root instead of sudo everywhere.
Use a local group for the other playbooks, too.
Merge pull request #358 from rackerlabs/ansible-touchups

Ansible touchups
Create a backend role for the node.js POST receiver.
Enable the backend role on the prod_web boxen.
Let's move to the webservers role instead.
Rename "webservers" role to "webserver".
Merge pull request #360 from rackerlabs/backend-role

Install node.js on webservers
Rename _config.yml to _config.example.yml.

Ignore the real config. This is in preparation for templating _config.yml
during the Ansible build.
Use the hardcoded config as a default.

This will build the site properly from Jenkins without having to do a bunch of
ugly templating within the Jenkins job.
Template the Jekyll build in development mode.
set -u
Merge pull request #361 from rackerlabs/compress-in-prod

Generate _config.yml from a template. :shipit:
Create the One True Inventory.
Create a single entry point in site.yml.
Remove the redundant, separate inventories.