docs: import release notes for 9.1, add news item

docs/index.html

@@ -16,6 +16,15 @@
 
 <h1>News</h1>
 
+<h2>February 22, 2013</h2>
+
+<p>
+<a href="relnotes-9.1.html">Mesa 9.1</a> is released.
+This is a new development release.
+See the release notes for more information about the release.
+</p>
+
+
 <h2>February 21, 2013</h2>
 
 <p>

docs/relnotes-9.1.html

@@ -14,7 +14,7 @@
 <iframe src="contents.html"></iframe>
 <div class="content">
 
-<h1>Mesa 9.1 Release Notes / date TBD</h1>
+<h1>Mesa 9.1 Release Notes / February 22, 2013</h1>
 
 <p>
 Mesa 9.1 is a new development release.
@@ -33,7 +33,9 @@ because GL_ARB_compatibility is not supported.
 
 <h2>MD5 checksums</h2>
 <pre>
-tbd
+86d40f3056f89949368764bf84aff55e  MesaLib-9.1.tar.gz
+d3891e02215422e120271d976ff1947e  MesaLib-9.1.tar.bz2
+01645f28f53351c23b0beb6c688911d8  MesaLib-9.1.zip
 </pre>
 
 
@@ -56,6 +58,7 @@ Note: some of the new features are only available with certain drivers.
 <li>GL_OES_depth_texture_cube_map</li>
 <li>OpenGL 3.1 core profile support on Radeon HD2000 up to HD6000 series </li>
 <li>Multisample anti-aliasing support on Radeon X1000 series</li>
+<li>OpenGL ES 3.0 support on Intel HD Graphics 2000, 2500, 3000, and 4000</li>
 </ul>