OAK-4580: Update to Mongo Java Driver 3.2.x
OAK-4580: Update to Mongo Java Driver 3.2.x

Make sure import package is optional

git-svn-id: 67138be12999c61558c3dd34328380c8e4523e73@1760715 13f79535-47bb-0310-9956-ffa450edef68

davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak,davidegiannella/jackrabbit-oak