Initial shape of the Mocho project: copied tests from the "Getting Started" tutorial to define the basic required functionality; created outline classes for the simplestAPI
Implemented simple insert to get the insert test passing.  Starting to fill out some of the API objects, although they just delegate to the Java ones.
Turned the Spock tests back into Java tests in order to see what the API looks like in Java.  Now using the 3.x driver since we'll want the core functionality.
First stab at very crude Stream implementation, driven by the Retrieve test