Update docs and changelog

Author: behackett

README.rst

@@ -16,7 +16,7 @@ is a `gridfs
 <http://www.mongodb.org/display/DOCS/GridFS+Specification>`_
 implementation on top of ``pymongo``.
 
-PyMongo supports MongoDB 2.6, 3.0, 3.2, and 3.4.
+PyMongo supports MongoDB 2.6, 3.0, 3.2, 3.4, and 3.6.
 
 Support / Feedback
 ==================

doc/api/pymongo/collection.rst

@@ -51,8 +51,8 @@
  .. automethod:: find_raw_batches(filter=None, projection=None, skip=0, limit=0, no_cursor_timeout=False, cursor_type=CursorType.NON_TAILABLE, sort=None, allow_partial_results=False, oplog_replay=False, modifiers=None, batch_size=0, manipulate=True, collation=None, hint=None, max_scan=None, max_time_ms=None, max=None, min=None, return_key=False, show_record_id=False, snapshot=False, comment=None)
  .. automethod:: find_one(filter=None, *args, **kwargs)
  .. automethod:: find_one_and_delete
- .. automethod:: find_one_and_replace(filter, replacement, projection=None, sort=None, return_document=ReturnDocument.BEFORE, **kwargs)
- .. automethod:: find_one_and_update(filter, update, projection=None, sort=None, return_document=ReturnDocument.BEFORE, **kwargs)
+ .. automethod:: find_one_and_replace(filter, replacement, projection=None, sort=None, return_document=ReturnDocument.BEFORE, session=None, **kwargs)
+ .. automethod:: find_one_and_update(filter, update, projection=None, sort=None, return_document=ReturnDocument.BEFORE, array_filters=None, session=None, **kwargs)
  .. automethod:: count
  .. automethod:: distinct
  .. automethod:: create_index

doc/changelog.rst

@@ -13,6 +13,14 @@ a MongoDB 2.4 server or older, PyMongo now throws a
 
 Highlights include:
 
+- Support for change streams. See the
+ :meth:`~pymongo.collection.Collection.watch` method for details.
+- Support for array_filters in
+ :meth:`~pymongo.collection.Collection.update_one`,
+ :meth:`~pymongo.collection.Collection.update_many`,
+ :meth:`~pymongo.collection.Collection.find_one_and_update`,
+ :meth:`~pymongo.operations.UpdateOne`, and
+ :meth:`~pymongo.operations.UpdateMany`.
 - New Session API, see :meth:`~pymongo.mongo_client.MongoClient.start_session`.
 - New methods :meth:`~pymongo.collection.Collection.find_raw_batches` and
  :meth:`~pymongo.collection.Collection.aggregate_raw_batches` for use with
@@ -39,7 +47,7 @@ Deprecations:
  :meth:`~pymongo.database.Database.remove_user` methods are deprecated. See
  the method docstrings for alternatives.
 
-Breaking changes include:
+Unavoidable breaking changes:
 
 - Certain commands, such as ``ismaster`` and ``ping``, that could be used
  to check whether a server is available without requiring authentication, now