Updates to CHANGES/RELEASE for 4.5.1 Release

CHANGES.txt

@@ -7,7 +7,7 @@
 NOTE: The 4.0.0 Release of SCons dropped Python 2.7 Support
 NOTE: 4.3.0 now requires Python 3.6.0 and above. Python 3.5.x is no longer supported
 
-RELEASE 4.5.1
+RELEASE 4.5.1 -  Mon, 06 Mar 2023 14:08:29 -0700
 
   From Mats Wichmann
     - Fix a problem in 4.5.0 where using something like the following code

RELEASE.txt

@@ -1,34 +1,9 @@
-If you are reading this in the git repository, the contents
-refer to *unreleased* changes since the last SCons release.
-Past official release announcements appear at:
-
-    https://scons.org/tag/releases.html
-
-==================================================================
-
 A new SCons release, 4.5.1, is now available on the SCons download page:
 
     https://scons.org/pages/download.html
 
-
 Here is a summary of the changes since 4.5.0:
 
-NEW FUNCTIONALITY
------------------
-
-- List new features (presumably why a checkpoint is being released)
-
-DEPRECATED FUNCTIONALITY
-------------------------
-
-- List anything that's been deprecated since the last release
-
-CHANGED/ENHANCED EXISTING FUNCTIONALITY
----------------------------------------
-
-- List modifications to existing features, where the previous behavior
-  wouldn't actually be considered a bug
-
 FIXES
 -----
 
@@ -43,33 +18,11 @@ FIXES
   Now env['CPPDEFINES'] will contain 'c' when it should not.
 
 
-
-IMPROVEMENTS
-------------
-
-- List improvements that wouldn't be visible to the user in the
-  documentation:  performance improvements (describe the circumstances
-  under which they would be observed), or major code cleanups
-
-PACKAGING
----------
-
-- List changes in the way SCons is packaged and/or released
-
-DOCUMENTATION
--------------
-
-- List any significant changes to the documentation (not individual
-  typo fixes, even if they're mentioned in src/CHANGES.txt to give
-  the contributor credit)
-
-DEVELOPMENT
------------
-
-- List visible changes in the way SCons is developed
-
 Thanks to the following contributors listed below for their contributions to this release.
 ==========================================================================================
 .. code-block:: text
 
-    git shortlog --no-merges -ns 4.0.1..HEAD
+    git shortlog --no-merges -ns 4.5.0..HEAD
+
+         3  William Deegan
+         1  Mats Wichmann