Release v1.6.0 (#324)
* Update version and changelog for v1.6.0
* Update docs
diff --git a/docs/epy/class-tree.html b/docs/epy/class-tree.html
index d8cf1e5..57a9020 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 Tue Nov 1 17:02:49 2016
+ Generated by Epydoc 3.0.1 on Thu Jan 5 12:55:02 2017
</td>
<td align="right" class="footer">
<a target="mainFrame" href="http://epydoc.sourceforge.net"