Update documentation
diff --git a/docs/epy/class-tree.html b/docs/epy/class-tree.html
index d04fff1..148aafc 100644
--- a/docs/epy/class-tree.html
+++ b/docs/epy/class-tree.html
@@ -163,7 +163,7 @@
 <table border="0" cellpadding="0" cellspacing="0" width="100%%">
   <tr>
     <td align="left" class="footer">
-    Generated by Epydoc 3.0.1 on Thu May 19 10:53:24 2016
+    Generated by Epydoc 3.0.1 on Tue Aug 16 12:42:13 2016
     </td>
     <td align="right" class="footer">
       <a target="mainFrame" href="http://epydoc.sourceforge.net"