split unittest.py into a package
diff --git a/Misc/NEWS b/Misc/NEWS
index da46c10..82c07b4 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -352,6 +352,8 @@
 Library
 -------
 
+- unittest has been split up into a package.  All old names should still work.
+
 - Issue #6431: Make Fraction type return NotImplemented when it doesn't
   know how to handle a comparison without loss of precision.  Also add
   correct handling of infinities and nans for comparisons with float.