bump version to 0.7a2
diff --git a/doc/html/building-windows.html b/doc/html/building-windows.html
index d162dca..b323202 100644
--- a/doc/html/building-windows.html
+++ b/doc/html/building-windows.html
@@ -109,7 +109,7 @@
 <b class="navlabel">Up:</b> <a class="sectref" href="building.html">2 Building and Installing</A>
 <b class="navlabel">Next:</b> <a class="sectref" href="openssl.html">3 OpenSSL  </A>
 <hr>
-<span class="release-info">Release 0.7a1.</span>
+<span class="release-info">Release 0.7a2.</span>
 </DIV>
 <!--End of Navigation Panel-->