Improved log message for Mongo URI.
Added getShortDescription methods to ClusterSettings, ClusterDescription, and ServerDescription
for use in logging statements
Added logging statements for cluster and connection pool
Pushed functionality of AuthenticatingConnection into DefaultConnection, and removed AuthenticatingConnection.
Added Connection.getId method and getting the connection id from the server.
Changed WriteConcern.getContinueOnErrorForInsert to WriteConcern.getContinueOnError
JAVA-374: Logging all calls to the server for protocol messages and their responses.