update release notes

doc/index.html

@@ -420,19 +420,17 @@ <h2 id="latest-release">Latest Release</h2>
 
     <dl>
 
-    <dt>201x-xx-xx &ndash; Release <span id="latest-version">2.18</span></dt>
+    <dt>2010-12-15 &ndash; Release <span id="latest-version">2.18</span></dt>
     <dd>
         <p>
         <a href="http://download.savannah.nongnu.org/releases/mingw-cross-env/mingw-cross-env-2.18.tar.gz">Download</a> |
         <a href="http://hg.savannah.nongnu.org/hgweb/mingw-cross-env/log/2.18">Changelog</a>
         </p>
 
         <p>
-        This release ...
-        </p>
-
-        <p>
-        All packages are updated to their latest version.
+        This release fixes a checksum error caused by the atkmm project
+        (a sudden change of their current source tarball).
+        <a href="http://www.w3.org/Provider/Style/URI">That sort of thing should never happen!</a>
         </p>
     </dd>