[css-grid] Update DoC

Author: fantasai

css-grid/issues-wd-20150917.bsi

@@ -188,10 +188,11 @@ Closed:   Accepted
 Resolved: =WG= Approve, pls.
 ----
 Issue 20.
-Summary:  ?????
+Summary:  Content size tracks and orthogonal flows
 From:     Javier Fernandez
 Comment:  https://lists.w3.org/Archives/Public/www-style/2015Dec/0255.html
-Open
+Response: https://lists.w3.org/Archives/Public/www-style/2016Jan/0128.html
+Open:     Needs review, possible s/min-content/min- or max-content/ edit.
 ----
 Issue 21.
 Summary:  Confusion about reset-only behavior of 'grid-gap' in 'grid' shorthand
@@ -224,7 +225,7 @@ Issue 25.
 Summary:  Subgrids considered essential
 From:     Eric Meyer
 Comment:  https://lists.w3.org/Archives/Public/www-style/2016Jan/0106.html
-Open:     ???
+Open:     OutOfScope
 ----
 Issue 26.
 Summary:  Spanning to missing named lines: which side of the grid?

css-grid/issues-wd-20150917.html

@@ -221,10 +221,11 @@ <h1>CSS Grid Layout Level 1 Disposition of Comments for 2015-09-17 WD</h1>
 <span>Resolved: =WG= Approve, pls.</span></pre>
 <pre class='open ' id='issue-20'>
 <span>Issue 20. <a href='#issue-20'>#</a></span>
-<span>Summary:  ?????</span>
+<span>Summary:  Content size tracks and orthogonal flows</span>
 <span>From:     Javier Fernandez</span>
 <span>Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2015Dec/0255.html'>https://lists.w3.org/Archives/Public/www-style/2015Dec/0255.html</a></span>
-<span>Open</span></pre>
+<span>Response: <a href='https://lists.w3.org/Archives/Public/www-style/2016Jan/0128.html'>https://lists.w3.org/Archives/Public/www-style/2016Jan/0128.html</a></span>
+<span class="">Open:     Needs review, possible s/min-content/min- or max-content/ edit.</span></pre>
 <pre class=' ' id='issue-21'>
 <span>Issue 21. <a href='#issue-21'>#</a></span>
 <span>Summary:  Confusion about reset-only behavior of 'grid-gap' in 'grid' shorthand</span>
@@ -252,12 +253,12 @@ <h1>CSS Grid Layout Level 1 Disposition of Comments for 2015-09-17 WD</h1>
 <span>Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2016Jan/0027.html'>https://lists.w3.org/Archives/Public/www-style/2016Jan/0027.html</a></span>
 <span>Response: <a href='https://lists.w3.org/Archives/Public/www-style/2016Jan/0034.html'>https://lists.w3.org/Archives/Public/www-style/2016Jan/0034.html</a></span>
 <span class="">Open:     =WG= Discuss / find use cases.</span></pre>
-<pre class='open ' id='issue-25'>
+<pre class='open oi' id='issue-25'>
 <span>Issue 25. <a href='#issue-25'>#</a></span>
 <span>Summary:  Subgrids considered essential</span>
 <span>From:     Eric Meyer</span>
 <span>Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2016Jan/0106.html'>https://lists.w3.org/Archives/Public/www-style/2016Jan/0106.html</a></span>
-<span class="">Open:     ???</span></pre>
+<span class="oi">Open:     OutOfScope</span></pre>
 <pre class=' a' id='issue-26'>
 <span>Issue 26. <a href='#issue-26'>#</a></span>
 <span>Summary:  Spanning to missing named lines: which side of the grid?</span>