Update docs to not use UML diagrams. Fixes issue #148.
diff --git a/docs/epy/oauth2client.client.AssertionCredentials-class.html b/docs/epy/oauth2client.client.AssertionCredentials-class.html
index a5ad797..9d99de2 100644
--- a/docs/epy/oauth2client.client.AssertionCredentials-class.html
+++ b/docs/epy/oauth2client.client.AssertionCredentials-class.html
@@ -55,26 +55,14 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class AssertionCredentials</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.client-pysrc.html#AssertionCredentials">source&nbsp;code</a></span></p>
 <center>
-<center>  <map id="uml_class_diagram_for_oauth2cl_13" name="uml_class_diagram_for_oauth2cl_13">
-<area shape="rect" href="oauth2client.client.AssertionCredentials-class.html#__init__" title="Constructor for AssertionFlowCredentials." alt="" coords="17,343,697,361"/>
-<area shape="rect" href="oauth2client.client.AssertionCredentials-class.html" title="Abstract Credentials object used for OAuth 2.0 assertion grants." alt="" coords="16,317,699,363"/>
-<area shape="rect" href="oauth2client.client.SignedJwtAssertionCredentials-class.html" title="Credentials object used for OAuth 2.0 Signed JWT assertion grants." alt="" coords="133,392,325,419"/>
-<area shape="rect" href="oauth2client.appengine.AppAssertionCredentials-class.html" title="Credentials object for App Engine Assertion Grants" alt="" coords="376,392,597,419"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#access_token_expired" title="True if the credential is expired or invalid." alt="" coords="284,116,431,135"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#authorize" title="Authorize an httplib2.Http instance with these credentials." alt="" coords="284,137,431,156"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#refresh" title="Forces a refresh of the access_token." alt="" coords="284,156,431,175"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#apply" title="Add the authorization to the headers." alt="" coords="284,175,431,193"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#to_json" title="Creating a JSON representation of an instance of Credentials." alt="" coords="284,193,431,212"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#from_json" title="Instantiate a Credentials object from a JSON description of it." alt="" coords="284,212,431,231"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#set_store" title="Set the Storage for the credential." alt="" coords="284,231,431,249"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#__getstate__" title="Trim the state down to something that can be pickled." alt="" coords="284,249,431,268"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html#__setstate__" title="Reconstitute the state of the object from being pickled." alt="" coords="284,268,431,287"/>
-<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html" title="Credentials object for OAuth 2.0." alt="" coords="283,99,432,288"/>
-<area shape="rect" href="oauth2client.client.Credentials-class.html#NON_SERIALIZED_MEMBERS" title="oauth2client.client.Credentials.NON_SERIALIZED_MEMBERS" alt="" coords="263,28,452,47"/>
-<area shape="rect" href="oauth2client.client.Credentials-class.html#new_from_json" title="Utility class method to instantiate a Credentials subclass from a JSON representation produced by to_json()." alt="" coords="263,49,452,68"/>
-<area shape="rect" href="oauth2client.client.Credentials-class.html" title="Base class for all Credentials objects." alt="" coords="261,11,453,69"/>
+<center>  <map id="class_hierarchy_for_assertionc" name="class_hierarchy_for_assertionc">
+<area shape="rect" href="oauth2client.appengine.AppAssertionCredentials-class.html" title="appengine.AppAssertionCredentials" alt="" coords="5,173,232,200"/>
+<area shape="rect" href="oauth2client.client.AssertionCredentials-class.html" title="AssertionCredentials" alt="" coords="167,117,308,144"/>
+<area shape="rect" href="oauth2client.client.SignedJwtAssertionCredentials-class.html" title="SignedJwtAssertionCredentials" alt="" coords="256,173,456,200"/>
+<area shape="rect" href="oauth2client.client.Credentials-class.html" title="Credentials" alt="" coords="195,5,280,32"/>
+<area shape="rect" href="oauth2client.client.OAuth2Credentials-class.html" title="OAuth2Credentials" alt="" coords="172,61,303,88"/>
 </map>
-  <img src="uml_class_diagram_for_oauth2cl_13.gif" alt='' usemap="#uml_class_diagram_for_oauth2cl_13" ismap="ismap" class="graph-without-title" />
+  <img src="class_hierarchy_for_assertionc.gif" alt='' usemap="#class_hierarchy_for_assertionc" ismap="ismap" class="graph-without-title" />
 </center>
 </center>
 <hr />
@@ -386,7 +374,7 @@
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-    Generated by Epydoc 3.0.1 on Thu Jun 14 08:01:57 2012
+    Generated by Epydoc 3.0.1 on Fri Jun 15 09:51:50 2012
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