Reintroduce versionchanged tags, but with correct version.

Doc/distutils/setupscript.rst

@@ -454,6 +454,10 @@ way.  From the PyXML setup script::
           scripts=['scripts/xmlproc_parse', 'scripts/xmlproc_val']
           )
 
+.. versionchanged:: 3.1
+   All the scripts will also be added to the ``MANIFEST`` file if no template is
+   provided.  See :ref:`manifest`.
+
 
 .. _distutils-installing-package-data:
 
@@ -498,6 +502,11 @@ The corresponding call to :func:`setup` might be::
           )
 
 
+.. versionchanged:: 3.1
+   All the files that match ``package_data`` will be added to the ``MANIFEST``
+   file if no template is provided.  See :ref:`manifest`.
+
+
 .. _distutils-additional-files:
 
 Installing Additional Files
@@ -534,6 +543,10 @@ without specifying a target directory, but this is not recommended, and the
 files directly in the target directory, an empty string should be given as the
 directory.
 
+.. versionchanged:: 3.1
+   All the files that match ``data_files`` will be added to the ``MANIFEST``
+   file if no template is provided.  See :ref:`manifest`.
+
 
 .. _meta-data: