[NEW] Added API for specifying a mango selector in the filtered pull replicator
[IMPROVED] Improved efficiency of sub-query when picking winning
revisions. This improves performance when inserting revisions,
including during pull replication.
[UPGRADED] Upgraded to version 2.12.0 of the cloudant-http library.
2.2.0 (2018-02-14)
cloudant-httplibrary.