2.0.0-3 - Beta/Release Candidate 1

First release candidate of the @azure/cosmos JavaScript SDK.

Lots of things have changed from the predecessor documentdb library:

• New object model
• Updated documentation and samples
• Improved types
• Added createdIfNotExists for database and container
• Added prettier
• Added public CI (Travis and VSTS)
• Added Promise support
• Added token handler option for auth
• typings now emitted from source (moved source to TypeScript)
• Added CosmosClient (DocumentClient removed)

See the samples to get the best sense of all the changes and the new model.