Add a changes file for Karsten's stats-tests branch

diff --git a/changes/stats-tests b/changes/stats-tests
new file mode 100644 (file)
index 0000000..9298843
--- /dev/null
+++ b/changes/stats-tests
@@ -0,0 +1,4 @@
+  o Code simplifications and refactoring:
+    - New unit tests for exit-port history statistics; refactored exit
+      statistics code to be more easily tested.
+