Support sharded DuplicateKey exceptions

JAVA-1103
In https://github.com/foursquare/mongo-java-driver/commit/f99a74c78b1196a06e04ea29eb03cdb8fdac6e44#diff-8a951b523fa063f2c2ec750c39019b1dR102, there is a check for both:

"E11000" and "E11001"