[interchange/STABLE_5_4-branch] Update WHATSNEW in preparation for release

commit f53daf8816ba5a68386edb2749fd739c5d88c9d2
Author: David Christensen <[email protected]>
Date:   Tue Mar 23 22:11:58 2010 -0500

    Update WHATSNEW in preparation for release

 WHATSNEW-5.4 |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/WHATSNEW-5.4 b/WHATSNEW-5.4
index 4ba8573..44db637 100644
--- a/WHATSNEW-5.4
+++ b/WHATSNEW-5.4
@@ -8,6 +8,27 @@
 See UPGRADE document for a list of incompatible changes.
 
 
+Interchange 5.4.5 released on 2010-03-23.
+
+
+Core
+----
+
+* Fix a "HTTP Response Splitting" security exploit.  This is not known
+  to be exploitable in the standard demo, but could potentially affect
+  other pages in rare circumstances.
+
+* Fix a bug in initialization of Vend::Payment::BusinessOnlinePayment
+  supplemental parameters.
+
+Standard demo
+-------------
+
+* Change [forum] tag to default to NoReparse.
+
+
+------------------------------------------------------------------------------
+
 Interchange 5.4.4 released on 2009-09-17.