GF home page: comment out news from 2012-11 and older

index.html

@@ -84,6 +84,7 @@ August 2013
 <tr><td>2012-12-10:<td>
   <a href="http://www.postcrashgames.com/gf_world/">Resource Grammar Library
   coverage map</a>, created by Tommi Nieminen.
+<!--
 <tr><td>2012-11-18:<td>
   <A HREF="http://school.grammaticalframework.org/2013">GF Summer School</A>
   in Frauenchiemsee, 18-30 August 2013.
@@ -100,7 +101,6 @@ August 2013
   in Copenhagen.
 <tr><td>2012-03-03:<td><strong>GF 3.3.3 released!</strong>
     <a href="download/release-3.3.3.html">Release notes</a>.
-<!--
   <tr><td>2012-02-24:<td>New resource grammar languages: Hindi, Sindhi.
     See <a href="lib/doc/synopsis.html">library synopsis</a>.
 <tr><td>2011-12-29:<td>New resource grammar languages: Latvian, Thai.