Merge pull request #1070 from asdf-format/eslavich-update-changelog-for-2.9.0

Update changelogs for 2.9.0 release

Author: eslavich

CHANGES.rst

@@ -1,4 +1,4 @@
-2.9.0 (unreleased)
+2.9.0 (2022-02-02)
 ------------------
 
 - Added the capability for tag classes to provide an interface
@@ -18,7 +18,7 @@
 - Add ability for tags to correspond to multiple schema_uri, with an
   implied allOf among the schema_uris. [#1058, #1069]
 
-- Add the URI of the file being parsed to ``SerializationContext``. [#1065]
+- Add the URL of the file being parsed to ``SerializationContext``. [#1065]
 
 - Add ``asdf.testing.helpers`` module with simplified versions of test
   helpers previously available in ``asdf.tests.helpers``. [#1067]

docs/asdf/changes.rst

@@ -4,6 +4,29 @@
 Changes
 *******
 
+What's new in asdf 2.9.0?
+=========================
+
+The ASDF Standard is at v1.6.0.
+
+Changes include:
+
+- Added the capability for classes to expose their contents
+  to AsdfFile.info and AsdfFile.search via the ``__asdf_traverse__`` method.
+
+- Drop support for Python 3.6.
+
+- Update setup.py to raise error if "git submodule update --init" has
+  not been run.
+
+- Add ability for tags to correspond to multiple schema_uri, with an
+  implied allOf among the schema_uris.
+
+- Add the URL of the file being parsed to ``SerializationContext``.
+
+- Add ``asdf.testing.helpers`` module with simplified versions of test
+  helpers previously available in ``asdf.tests.helpers``.
+
 What's new in asdf 2.8.3?
 =========================