Change version from 0.7pre1 to 0.7a1 to satisfy distutils
diff --git a/doc/html/exceptions.html b/doc/html/exceptions.html
index bb49d19..f34a333 100644
--- a/doc/html/exceptions.html
+++ b/doc/html/exceptions.html
@@ -89,7 +89,7 @@
 <b class="navlabel">Up:</b> <a class="sectref" href="internals.html">4 Internals</A>
 <b class="navlabel">Next:</b> <a class="sectref" href="callbacks.html">4.2 Callbacks</A>
 <hr>
-<span class="release-info">Release 0.6.</span>
+<span class="release-info">Release 0.7a1.</span>
 </DIV>
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