doc/: minor update to documentation

Author: pdollar

doc/overview.html

@@ -41,9 +41,11 @@ <h2>DOWNLOAD<a href="#_top"><img alt=^ src="up.png" border=0 /></a></h2>
  This code is licensed under the <a href="http://en.wikipedia.org/wiki/BSD_licenses" target="blank">Simplified BSD License.</a></strong></p>
  <ul>
   <li><b>Recommended</b>: download the latest version from <a href="https://github.com/pdollar/toolbox" target="blank">GitHub</a></li>
-  <li><a href="archive/piotr_toolbox.zip">Version 3.50</a> &nbsp; May 12, 2016 &nbsp; [current stable version]</li>
+  <li><a href="archive/piotr_toolbox.zip">Version 3.50</a> &nbsp; May 12, 2016 </li>
+  <li><a href="archive/piotr_toolbox_V3.00.zip">Version 3.00</a> &nbsp; Aug. 06, 2012</li>
+  <li><a href="archive/piotr_toolbox_V2.00.zip">Version 2.00</a> &nbsp; Sep. 30, 2007</li>
   <li><a href="archive/piotr_toolbox_V1.03.zip">Version 1.03</a> &nbsp; May. 03, 2006 &nbsp; [compatible with cuboids code]</li>
-  <li><a href="archive/">Previous Versions</a>
+  <li><a href="archive/piotr_toolbox_V1.00.zip">Version 1.00</a> &nbsp; Oct. 02, 2005</li>
  </ul>
   <p>Requires Matlab 2011b or later and Matlab's Image Processing Toolbox.</p>
 </div>

external/m2html/templates/frame-piotr/overview.html

@@ -41,9 +41,11 @@ <h2>DOWNLOAD<a href="#_top"><img alt=^ src="up.png" border=0 /></a></h2>
  This code is licensed under the <a href="http://en.wikipedia.org/wiki/BSD_licenses" target="blank">Simplified BSD License.</a></strong></p>
  <ul>
   <li><b>Recommended</b>: download the latest version from <a href="https://github.com/pdollar/toolbox" target="blank">GitHub</a></li>
-  <li><a href="archive/piotr_toolbox.zip">Version 3.50</a> &nbsp; May 12, 2016 &nbsp; [current stable version]</li>
+  <li><a href="archive/piotr_toolbox.zip">Version 3.50</a> &nbsp; May 12, 2016 </li>
+  <li><a href="archive/piotr_toolbox_V3.00.zip">Version 3.00</a> &nbsp; Aug. 06, 2012</li>
+  <li><a href="archive/piotr_toolbox_V2.00.zip">Version 2.00</a> &nbsp; Sep. 30, 2007</li>
   <li><a href="archive/piotr_toolbox_V1.03.zip">Version 1.03</a> &nbsp; May. 03, 2006 &nbsp; [compatible with cuboids code]</li>
-  <li><a href="archive/">Previous Versions</a>
+  <li><a href="archive/piotr_toolbox_V1.00.zip">Version 1.00</a> &nbsp; Oct. 02, 2005</li>
  </ul>
   <p>Requires Matlab 2011b or later and Matlab's Image Processing Toolbox.</p>
 </div>