Update docs to not use UML diagrams. Fixes issue #148.
diff --git a/docs/epy/oauth2client.client.Storage-class.html b/docs/epy/oauth2client.client.Storage-class.html
index 007c748..d537661 100644
--- a/docs/epy/oauth2client.client.Storage-class.html
+++ b/docs/epy/oauth2client.client.Storage-class.html
@@ -55,38 +55,22 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class Storage</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.client-pysrc.html#Storage">source&nbsp;code</a></span></p>
 <center>
-  <div class="private"><center>  <map id="uml_class_diagram_for_oauth2cl_22" name="uml_class_diagram_for_oauth2cl_22">
-<area shape="rect" href="oauth2client.client.Storage-class.html#acquire_lock" title="Acquires any lock necessary to access this Storage." alt="" coords="395,36,563,55"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#release_lock" title="Release the Storage lock." alt="" coords="395,55,563,73"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#locked_get" title="Retrieve credential." alt="" coords="395,73,563,92"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#locked_put" title="Write a credential." alt="" coords="395,92,563,111"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#locked_delete" title="Delete a credential." alt="" coords="395,111,563,129"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#get" title="Retrieve credential." alt="" coords="395,129,563,148"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#put" title="Write a credential." alt="" coords="395,148,563,167"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#delete" title="Delete credential." alt="" coords="395,167,563,185"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html" title="Base class for all Storage objects." alt="" coords="393,11,564,187"/>
-<area shape="rect" href="oauth2client.multistore_file._MultiStore._Storage-class.html" title="A Storage object that knows how to read/write a single credential." alt="" coords="16,216,237,243"/>
-<area shape="rect" href="oauth2client.appengine.StorageByKeyName-class.html" title="Store and retrieve a single credential to and from the App Engine datastore." alt="" coords="288,216,483,243"/>
-<area shape="rect" href="oauth2client.file.Storage-class.html" title="Store and retrieve a single credential to and from a file." alt="" coords="533,216,613,243"/>
-<area shape="rect" href="oauth2client.django_orm.Storage-class.html" title="Store and retrieve a single credential to and from the datastore." alt="" coords="664,216,795,243"/>
+  <div class="private"><center>  <map id="class_hierarchy_for_storage" name="class_hierarchy_for_storage">
+<area shape="rect" href="oauth2client.appengine.StorageByKeyName-class.html" title="appengine.StorageByKeyName" alt="" coords="5,61,208,88"/>
+<area shape="rect" href="oauth2client.client.Storage-class.html" title="Storage" alt="" coords="333,5,400,32"/>
+<area shape="rect" href="oauth2client.django_orm.Storage-class.html" title="django_orm.Storage" alt="" coords="232,61,368,88"/>
+<area shape="rect" href="oauth2client.file.Storage-class.html" title="file.Storage" alt="" coords="392,61,477,88"/>
+<area shape="rect" href="oauth2client.multistore_file._MultiStore._Storage-class.html" title="multistore_file._MultiStore._Storage" alt="" coords="501,61,728,88"/>
 </map>
-  <img src="uml_class_diagram_for_oauth2cl_22.gif" alt='' usemap="#uml_class_diagram_for_oauth2cl_22" ismap="ismap" class="graph-without-title" />
+  <img src="class_hierarchy_for_storage.gif" alt='' usemap="#class_hierarchy_for_storage" ismap="ismap" class="graph-without-title" />
 </center></div>
-  <div class="public" style="display:none"><center>  <map id="uml_class_diagram_for_oauth2cl_23" name="uml_class_diagram_for_oauth2cl_23">
-<area shape="rect" href="oauth2client.client.Storage-class.html#acquire_lock" title="Acquires any lock necessary to access this Storage." alt="" coords="217,36,385,55"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#release_lock" title="Release the Storage lock." alt="" coords="217,55,385,73"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#locked_get" title="Retrieve credential." alt="" coords="217,73,385,92"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#locked_put" title="Write a credential." alt="" coords="217,92,385,111"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#locked_delete" title="Delete a credential." alt="" coords="217,111,385,129"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#get" title="Retrieve credential." alt="" coords="217,129,385,148"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#put" title="Write a credential." alt="" coords="217,148,385,167"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html#delete" title="Delete credential." alt="" coords="217,167,385,185"/>
-<area shape="rect" href="oauth2client.client.Storage-class.html" title="Base class for all Storage objects." alt="" coords="216,11,387,187"/>
-<area shape="rect" href="oauth2client.appengine.StorageByKeyName-class.html" title="Store and retrieve a single credential to and from the App Engine datastore." alt="" coords="16,216,211,243"/>
-<area shape="rect" href="oauth2client.file.Storage-class.html" title="Store and retrieve a single credential to and from a file." alt="" coords="261,216,341,243"/>
-<area shape="rect" href="oauth2client.django_orm.Storage-class.html" title="Store and retrieve a single credential to and from the datastore." alt="" coords="392,216,523,243"/>
+  <div class="public" style="display:none"><center>  <map id="class_hierarchy_for_storage_2" name="class_hierarchy_for_storage_2">
+<area shape="rect" href="oauth2client.appengine.StorageByKeyName-class.html" title="appengine.StorageByKeyName" alt="" coords="5,61,208,88"/>
+<area shape="rect" href="oauth2client.client.Storage-class.html" title="Storage" alt="" coords="267,5,333,32"/>
+<area shape="rect" href="oauth2client.django_orm.Storage-class.html" title="django_orm.Storage" alt="" coords="232,61,368,88"/>
+<area shape="rect" href="oauth2client.file.Storage-class.html" title="file.Storage" alt="" coords="392,61,477,88"/>
 </map>
-  <img src="uml_class_diagram_for_oauth2cl_23.gif" alt='' usemap="#uml_class_diagram_for_oauth2cl_23" ismap="ismap" class="graph-without-title" />
+  <img src="class_hierarchy_for_storage_2.gif" alt='' usemap="#class_hierarchy_for_storage_2" ismap="ismap" class="graph-without-title" />
 </center></div>
 </center>
 <hr />
@@ -552,7 +536,7 @@
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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 09:51:51 2012
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