Checking in changes prior to tagging of version 0.73.

Checking in changes prior to tagging of version 0.73.

Changelog diff is:

diff --git a/Changes b/Changes
index 1580b58..94aeb3d 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for Mouse

+0.73 Sat Sep 25 21:49:30 2010
+    [BUG FIXES]
+    * Resolve RT #61613 (Brett)
+
 0.72 Sat Sep 25 20:47:51 2010
     [BUG FIXES]
     * Internal refatoring has removed a number of incompatibilities