Note the removal of Python 2.4 support in the changelog.

docs/news.txt

@@ -10,10 +10,13 @@ Next release (1.2) schedule
 
 Beta and final releases planned for the second half of 2012.
 
-master (unreleased)
+develop (unreleased)
 -------------------
 
-* Fixed isse #58 - pip freeze now falls back to non-editable format rather
+* Dropped support for Python 2.4. The minimum supported Python version is
+  now Python 2.5.
+
+* Fixed issue #58 - pip freeze now falls back to non-editable format rather
   than blowing up if it can't determine the origin repository of an editable.
   Thanks Rory McCann.