[Outline] Go Cloud Development

To improve the experience of developing for the cloud with Go

#1. Tutorials:

1. Command-Line uploader
2. Guestbook application
3. Order processor

#2. How-To guides:

1. Blob
2. Docstore
3. MySQL/ PostgreSQL
4. Publish message to a topic

#3. Concepts:

1. Subscribe to message from a topic
2. Runtime configuration
3. Secrets
4. Sever