Add changelog for private slot unmangling
Users on older Python versions should pin requirements to ``jsonpickle<3.0.0``.
v2.2.0
-======
+=======
* Classes with a custom ``__getitem__()`` and ``append()``
now pickle properly. (#362) (+379)
@@ -19,6 +19,9 @@ v2.2.0
* Added a long-requested on_missing attribute to the Unpickler class.
This lets you choose behavior for when jsonpickle can't find a class
to deserialize to. (#190) (#193) (+384)
+ * Private members of ``__slots__`` are no longer skipped when encoding.
+ Any objects encoded with versions prior to 2.2.0 should still decode
+ properly. (#318) (+385)
v2.1.0
======
