Update CHANGES.html and RELEASE_NOTES

CHANGES.html

@@ -50,6 +50,25 @@ the cracks, unfortunately.  If you, as a user, can suggest improvements
 to this file based on your experience, please contribute a patch or drop
 us a note on ns-developers mailing list.</p>
 
+<hr>
+<h1>Changes from ns-3.32 to ns-3.33</h1>
+<h2>New API:</h2>
+<ul>
+<li></li>
+</ul>
+<h2>Changes to existing API:</h2>
+<ul>
+<li></li>
+</ul>
+<h2>Changes to build system:</h2>
+<ul>
+<li></li>
+</ul>
+<h2>Changed behavior:</h2>
+<ul>
+<li></li>
+</ul>
+
 <hr>
 <h1>Changes from ns-3.31 to ns-3.32</h1>
 <h2>New API:</h2>

RELEASE_NOTES

@@ -9,6 +9,16 @@ http://www.nsnam.org including tutorials: http://www.nsnam.org/tutorials.html
 Consult the file CHANGES.html for more detailed information about changed
 API and behavior across ns-3 releases.
 
+Release 3-dev
+=============
+
+New user-visible features
+-------------------------
+
+Bugs fixed
+----------
+
+
 Release 3.32
 ============