[css-flexbox] Update DoC with dholbert's latest issue

Author: fantasai

css-flexbox/issues-cr-2012.html

@@ -195,22 +195,22 @@ <h1>CSS Flexible Box Layout Level 1 Disposition of Comments for 2012-09-18 CR</h
 Analysis: <a href="http://lists.w3.org/Archives/Public/www-style/2013Jul/0456.html">http://lists.w3.org/Archives/Public/www-style/2013Jul/0456.html</a>
 Open
 </pre>
-<pre class='open' id='issue-20'>
+<pre class='a' id='issue-20'>
 Issue 20. <a href="#issue-20">#</a>
 Summary:  Min/max constraint sizing of flexible flex-basis: 0.
 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
+Closed:   Accepted
 </pre>
-<pre class='open' id='issue-21'>
+<pre class='a' 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
+Closed:   Accepted
 </pre>
 <pre class='open' id='issue-22'>
 Issue 22. <a href="#issue-22">#</a>
@@ -223,3 +223,10 @@ <h1>CSS Flexible Box Layout Level 1 Disposition of Comments for 2012-09-18 CR</h
           just need to ensure alignment with Grid.
 Open
 </pre>
+<pre class='open' id='issue-23'>
+Issue 23. <a href="#issue-23">#</a>
+Summary:  Intrinsic cross-sizing vs. main-size
+From:     dholbert
+Comment:  <a href="http://lists.w3.org/Archives/Public/www-style/2013Aug/0360.html">http://lists.w3.org/Archives/Public/www-style/2013Aug/0360.html</a>
+Open
+</pre>

css-flexbox/issues-cr-2012.txt

@@ -175,3 +175,9 @@ Note:     This can probably be left open during LC, since no one is
           just need to ensure alignment with Grid.
 Open
 ----
+Issue 23.
+Summary:  Intrinsic cross-sizing vs. main-size
+From:     dholbert
+Comment:  http://lists.w3.org/Archives/Public/www-style/2013Aug/0360.html
+Open
+----