Update docs to not use UML diagrams. Fixes issue #148.
diff --git a/docs/epy/oauth2client.client.Error-class.html b/docs/epy/oauth2client.client.Error-class.html
index dad1111..d99a75c 100644
--- a/docs/epy/oauth2client.client.Error-class.html
+++ b/docs/epy/oauth2client.client.Error-class.html
@@ -55,31 +55,17 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class Error</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.client-pysrc.html#Error">source&nbsp;code</a></span></p>
 <center>
-<center>  <map id="uml_class_diagram_for_oauth2cl_15" name="uml_class_diagram_for_oauth2cl_15">
-<area shape="rect" href="oauth2client.client.Error-class.html" title="Base error for this module." alt="" coords="512,379,544,411"/>
-<area shape="rect" href="oauth2client.client.FlowExchangeError-class.html" title="Error trying to exchange an authorization grant for an access token." alt="" coords="16,440,144,467"/>
-<area shape="rect" href="oauth2client.client.UnknownClientSecretsFlowError-class.html" title="The client secrets file called for an unknown type of OAuth 2.0 flow." alt="" coords="195,440,395,467"/>
-<area shape="rect" href="oauth2client.client.AccessTokenRefreshError-class.html" title="Error trying to refresh an expired access token." alt="" coords="445,440,611,467"/>
-<area shape="rect" href="oauth2client.client.AccessTokenCredentialsError-class.html" title="Having only the access_token means no refresh is possible." alt="" coords="661,440,845,467"/>
-<area shape="rect" href="oauth2client.client.VerifyJwtTokenError-class.html" title="Could on retrieve certificates for validation." alt="" coords="896,440,1024,467"/>
-<area shape="rect" href="javascript:void(0);" title="x.__init__(...) initializes x; see x.__class__.__doc__ for signature" alt="" coords="465,311,591,329"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.Exception.__new__" alt="" coords="465,329,591,348"/>
-<area shape="rect" href="javascript:void(0);" title="Common base class for all non&#45;exit exceptions." alt="" coords="464,285,592,349"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.args" alt="" coords="451,28,605,47"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.message" alt="" coords="451,47,605,65"/>
-<area shape="rect" href="javascript:void(0);" title="x.__delattr__(&#39;name&#39;) &lt;==&gt; del x.name" alt="" coords="451,68,605,87"/>
-<area shape="rect" href="javascript:void(0);" title="x.__getattribute__(&#39;name&#39;) &lt;==&gt; x.name" alt="" coords="451,87,605,105"/>
-<area shape="rect" href="javascript:void(0);" title="x[y]" alt="" coords="451,105,605,124"/>
-<area shape="rect" href="javascript:void(0);" title="x[i:j]" alt="" coords="451,124,605,143"/>
-<area shape="rect" href="javascript:void(0);" title="helper for pickle" alt="" coords="451,143,605,161"/>
-<area shape="rect" href="javascript:void(0);" title="repr(x)" alt="" coords="451,161,605,180"/>
-<area shape="rect" href="javascript:void(0);" title="x.__setattr__(&#39;name&#39;, value) &lt;==&gt; x.name = value" alt="" coords="451,180,605,199"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.__setstate__" alt="" coords="451,199,605,217"/>
-<area shape="rect" href="javascript:void(0);" title="str(x)" alt="" coords="451,217,605,236"/>
-<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException.__unicode__" alt="" coords="451,236,605,255"/>
-<area shape="rect" href="javascript:void(0);" title="Common base class for all exceptions" alt="" coords="449,11,607,256"/>
+<center>  <map id="class_hierarchy_for_error_2" name="class_hierarchy_for_error_2">
+<area shape="rect" href="javascript:void(0);" title="exceptions.BaseException" alt="" coords="395,5,571,32"/>
+<area shape="rect" href="javascript:void(0);" title="exceptions.Exception" alt="" coords="409,61,556,88"/>
+<area shape="rect" href="oauth2client.client.Error-class.html" title="Error" alt="" coords="459,117,507,144"/>
+<area shape="rect" href="oauth2client.client.AccessTokenCredentialsError-class.html" title="AccessTokenCredentialsError" alt="" coords="5,173,197,200"/>
+<area shape="rect" href="oauth2client.client.AccessTokenRefreshError-class.html" title="AccessTokenRefreshError" alt="" coords="221,173,392,200"/>
+<area shape="rect" href="oauth2client.client.FlowExchangeError-class.html" title="FlowExchangeError" alt="" coords="416,173,549,200"/>
+<area shape="rect" href="oauth2client.client.UnknownClientSecretsFlowError-class.html" title="UnknownClientSecretsFlowError" alt="" coords="573,173,781,200"/>
+<area shape="rect" href="oauth2client.client.VerifyJwtTokenError-class.html" title="VerifyJwtTokenError" alt="" coords="805,173,941,200"/>
 </map>
-  <img src="uml_class_diagram_for_oauth2cl_15.gif" alt='' usemap="#uml_class_diagram_for_oauth2cl_15" ismap="ismap" class="graph-without-title" />
+  <img src="class_hierarchy_for_error_2.gif" alt='' usemap="#class_hierarchy_for_error_2" ismap="ismap" class="graph-without-title" />
 </center>
 </center>
 <hr />
@@ -185,7 +171,7 @@
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     <td align="left" class="footer">
-    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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