Added in logic to actually authenticate the client, and tested with mongo_auth. Authentication confirms/denies are correctly getting sent through from the auth backend to the client.
Added in logic to actually authenticate the client, and tested with mongo_auth. Authentication confirms/denies are correctly getting sent through from the auth backend to the client.

SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server