driver 1.6.0 API

Packages 
Package Description
com.mongodb.reactivestreams.client
This packages contains classes for the reactive stream client implementation
com.mongodb.reactivestreams.client.gridfs
Contains the classes for supporting MongoDB's specification for storing very large files, GridFS.
com.mongodb.reactivestreams.client.gridfs.helpers
Contains helper classes to create AsyncInputStream and AsyncOutputStream's from external sources.