[css-flexbox] Update DoC

Author: fantasai

css-flexbox/issues-cr-2012.html

@@ -199,19 +199,22 @@ <h1>CSS Flexible Box Layout Level 1 Disposition of Comments for 2012-09-18 CR</h
 From:     Tab Aktins
 Comment:  <a href="http://lists.w3.org/Archives/Public/www-style/2013May/0342.html">http://lists.w3.org/Archives/Public/www-style/2013May/0342.html</a>
 Proposal: <a href="http://lists.w3.org/Archives/Public/www-style/2013May/0511.html">http://lists.w3.org/Archives/Public/www-style/2013May/0511.html</a>
+Response: <a href="http://lists.w3.org/Archives/Public/www-style/2013Jul/0463.html">http://lists.w3.org/Archives/Public/www-style/2013Jul/0463.html</a>
 Open
 </pre>
 <pre class='open' id='issue-21'>
 Issue 21. <a href="#issue-21">#</a>
 Summary:  Clarify interaction of table fixup and flex itemizing
 From:     Christian Biesinger
 Comment:  <a href="http://lists.w3.org/Archives/Public/www-style/2013May/0508.html">http://lists.w3.org/Archives/Public/www-style/2013May/0508.html</a>
+Response: <a href="http://lists.w3.org/Archives/Public/www-style/2013Jul/0462.html">http://lists.w3.org/Archives/Public/www-style/2013Jul/0462.html</a>
 Open
 </pre>
 <pre class='open' id='issue-22'>
 Issue 22. <a href="#issue-22">#</a>
 Summary:  Re-evaluate static position of flex items and grid items
 From:     dholbert and fantasai
 Comment:  <a href="http://lists.w3.org/Archives/Public/www-style/2013May/0514.html">http://lists.w3.org/Archives/Public/www-style/2013May/0514.html</a>
+Comment:  <a href="http://lists.w3.org/Archives/Public/www-style/2013Jul/0459.html">http://lists.w3.org/Archives/Public/www-style/2013Jul/0459.html</a>
 Open
 </pre>

css-flexbox/issues-cr-2012.txt

@@ -153,6 +153,7 @@ Summary:  Min/max constraint sizing of flexible flex-basis: 0.
 From:     Tab Aktins
 Comment:  http://lists.w3.org/Archives/Public/www-style/2013May/0342.html
 Proposal: http://lists.w3.org/Archives/Public/www-style/2013May/0511.html
+Response: http://lists.w3.org/Archives/Public/www-style/2013Jul/0463.html
 Open
 ----
 Issue 21.