Update docs (#291)

diff --git a/docs/epy/class-tree.html b/docs/epy/class-tree.html
index d3a8f58..da4095b 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 Mon Aug 29 10:18:27 2016
+    Generated by Epydoc 3.0.1 on Wed Oct 12 13:58:59 2016
     </td>
     <td align="right" class="footer">
       <a target="mainFrame" href="http://epydoc.sourceforge.net"