Added NewDB()

Added NewDB which creates the database and returns its name. This was added because it is not always useful to get a finished DB connection of the code you are testing is making its own connection to the database.

Cosmetics

Mostly small cosmetic changes

Improved comments and added example.

v0.1.3

Added some comments

Added Apache 2.0 license

v0.1.2

Added Apache 2.0 license

Make sure we close the client

We didn't close the client when terminating. Closing client and added test to ensure we don't leak any goroutines.

Initial Release

This is the initial release. While this is still an experimental library, we have tagged a release to make it possible to use in projects.