[css-color-3] link to prev REC changes per telcon

[css-color-3] link to prev REC changes per telcon, dropped most of inline prev REC changes, but left direct links to dispositions of comments since those were not readily discoverable by following links to prev REC and subsequent previous version links.

Author: tantek

css-color-3/Overview.src.html

@@ -1884,26 +1884,21 @@ <h2 id="changes">Changes</h2>
 <li>Updated references to current versions</li>
 </ul>
 
-<p>For changes in earlier drafts:</p>
+<p>For changes in earlier drafts, see 
+<a href="https://www.w3.org/TR/2011/REC-css3-color-20110607/#changes">changes in previous Recommendation</a> 
+and previous versions linked therefrom.</p>
 
+<p>Prior dispositions of comments:</p>
+	
 <ol>
 
-<li>Comments received during the Last Call period (for the
-<a href="https://www.w3.org/TR/2008/WD-css3-color-20080721/">21 July 2008 draft</a>) and how they were addressed can be found in the
-<a href="https://drafts.csswg.org/css3-color/issues-lc-2008.html">disposition of comments on the 2008 Last Call</a>.</li>
-
-<li>Comments received during the Candidate Recommendation period (for
-the <a href="https://www.w3.org/TR/2003/CR-css3-color-20030514/">14 May
-2003 draft</a>) and how they were addressed can be found
-in the <a
-href="http://lists.w3.org/Archives/Public/www-archive/2008Jun/att-0045/disposition-2.html">disposition
-of comments on the 2003 Candidate Recommendation</a>.</li>
-
-<li>Comments received during the Last Call period (for the <a
-href="https://www.w3.org/TR/2003/WD-css3-color-20030214/">14 February
-2003 draft</a>) and how they were addressed can be found in the <a
-href="http://www.w3.org/Style/2003/css3-color-comments.html">disposition
-of comments on the 2003 Last Call</a>.</li>
+<li><a href="https://drafts.csswg.org/css3-color/issues-lc-2008.html">Disposition of comments on the 2008 Last Call</a>.</li>
+
+<li><a
+href="http://lists.w3.org/Archives/Public/www-archive/2008Jun/att-0045/disposition-2.html">Disposition of comments on the 2003 Candidate Recommendation</a>.</li>
+
+<li><a
+href="http://www.w3.org/Style/2003/css3-color-comments.html">Disposition of comments on the 2003 Last Call</a>.</li>
 
 </ol>