Improve status codes and support HTML match responses

Change-Id: Ie11b68eb0836bb537a2869b87e78f3a695203e11
diff --git a/Changes b/Changes
index 9bd15fb..f7559e1 100755
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.38 2020-03-30
+0.38 2020-03-31
         - Support X-Forwarded-Host name for proxy.
         - Document API URI.
         - Improve redirect handling in proxy.
@@ -6,6 +6,9 @@
         - Added support for OAuth2 client listing.
         - Added requestMsg() methods to clients for retrieving
           data from the embedding server.
+        - Improve error status codes.
+        - Support HTML responses for match information.
+        - Reuse failure template.
 
 0.37 2020-01-16
         - Removed deprecated 'kalamar_test_port' helper.