Prepare 19.3.0

Author: hynek

CHANGELOG.rst

@@ -4,16 +4,20 @@ Changelog
 Versions follow `CalVer <https://calver.org>`_ with a strict backwards compatibility policy.
 The third digit is only for regressions.
 
-Changes for the upcoming release can be found in the `"changelog.d" directory <https://github.com/python-attrs/attrs/tree/master/changelog.d>`_ in our repository.
+.. towncrier release notes start
+
+19.3.0 (2019-10-15)
+-------------------
+
+Changes
+^^^^^^^
 
-..
-   Do *NOT* add changelog entries here!
+- Fixed ``auto_attribs`` usage when default values cannot be compared directly with ``==``, such as ``numpy`` arrays.
+  `#585 <https://github.com/python-attrs/attrs/issues/585>`_
 
-   This changelog is managed by towncrier and is compiled at release time.
 
-   See https://www.attrs.org/en/latest/contributing.html#changelog for details.
+----
 
-.. towncrier release notes start
 
 19.2.0 (2019-10-01)
 -------------------

changelog.d/585.change.rst

@@ -19,7 +19,7 @@
 from ._version_info import VersionInfo
 
 
-__version__ = "19.3.0.dev0"
+__version__ = "19.3.0"
 __version_info__ = VersionInfo._from_version_string(__version__)
 
 __title__ = "attrs"