Update docs to not use UML diagrams. Fixes issue #148.
diff --git a/docs/epy/oauth2client.crypt.AppIdentityError-class.html b/docs/epy/oauth2client.crypt.AppIdentityError-class.html
index a0707d6..92aff39 100644
--- a/docs/epy/oauth2client.crypt.AppIdentityError-class.html
+++ b/docs/epy/oauth2client.crypt.AppIdentityError-class.html
@@ -55,26 +55,12 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class AppIdentityError</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.crypt-pysrc.html#AppIdentityError">source&nbsp;code</a></span></p>
 <center>
-<center>  <map id="uml_class_diagram_for_oauth2cl_28" name="uml_class_diagram_for_oauth2cl_28">
-<area shape="rect" href="oauth2client.crypt.AppIdentityError-class.html" title="oauth2client.crypt.AppIdentityError" alt="" coords="47,379,143,411"/>
-<area shape="rect" href="javascript:void(0);" title="x.__init__(...) initializes x; see x.__class__.__doc__ for signature" alt="" coords="32,311,157,329"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.Exception.__new__" alt="" coords="32,329,157,348"/>
-<area shape="rect" href="javascript:void(0);" title="Common base class for all non&#45;exit exceptions." alt="" coords="31,285,159,349"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.args" alt="" coords="17,28,172,47"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.message" alt="" coords="17,47,172,65"/>
-<area shape="rect" href="javascript:void(0);" title="x.__delattr__(&#39;name&#39;) &lt;==&gt; del x.name" alt="" coords="17,68,172,87"/>
-<area shape="rect" href="javascript:void(0);" title="x.__getattribute__(&#39;name&#39;) &lt;==&gt; x.name" alt="" coords="17,87,172,105"/>
-<area shape="rect" href="javascript:void(0);" title="x[y]" alt="" coords="17,105,172,124"/>
-<area shape="rect" href="javascript:void(0);" title="x[i:j]" alt="" coords="17,124,172,143"/>
-<area shape="rect" href="javascript:void(0);" title="helper for pickle" alt="" coords="17,143,172,161"/>
-<area shape="rect" href="javascript:void(0);" title="repr(x)" alt="" coords="17,161,172,180"/>
-<area shape="rect" href="javascript:void(0);" title="x.__setattr__(&#39;name&#39;, value) &lt;==&gt; x.name = value" alt="" coords="17,180,172,199"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.__setstate__" alt="" coords="17,199,172,217"/>
-<area shape="rect" href="javascript:void(0);" title="str(x)" alt="" coords="17,217,172,236"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.__unicode__" alt="" coords="17,236,172,255"/>
-<area shape="rect" href="javascript:void(0);" title="Common base class for all exceptions" alt="" coords="16,11,173,256"/>
+<center>  <map id="class_hierarchy_for_appidentit" name="class_hierarchy_for_appidentit">
+<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException" alt="" coords="5,5,181,32"/>
+<area shape="rect" href="javascript:void(0);" title="exceptions.Exception" alt="" coords="20,61,167,88"/>
+<area shape="rect" href="oauth2client.crypt.AppIdentityError-class.html" title="AppIdentityError" alt="" coords="36,117,151,144"/>
 </map>
-  <img src="uml_class_diagram_for_oauth2cl_28.gif" alt='' usemap="#uml_class_diagram_for_oauth2cl_28" ismap="ismap" class="graph-without-title" />
+  <img src="class_hierarchy_for_appidentit.gif" alt='' usemap="#class_hierarchy_for_appidentit" ismap="ismap" class="graph-without-title" />
 </center>
 </center>
 <hr />
@@ -175,7 +161,7 @@
 <table border="0" cellpadding="0" cellspacing="0" width="100%%">
   <tr>
     <td align="left" class="footer">
-    Generated by Epydoc 3.0.1 on Thu Jun 14 08:01:58 2012
+    Generated by Epydoc 3.0.1 on Fri Jun 15 09:51:51 2012
     </td>
     <td align="right" class="footer">
       <a target="mainFrame" href="http://epydoc.sourceforge.net"