Added AccessTokenCredentials
diff --git a/docs/apiclient.http.html b/docs/apiclient.http.html
index b18e2de..5daef03 100644
--- a/docs/apiclient.http.html
+++ b/docs/apiclient.http.html
@@ -8,7 +8,7 @@
 <td valign=bottom>&nbsp;<br>
 <font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="apiclient.html"><font color="#ffffff">apiclient</font></a>.http</strong></big></big></font></td
 ><td align=right valign=bottom
-><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/jcgregorio/projects/apiary/apiclient/http.py">/home/jcgregorio/projects/apiary/apiclient/http.py</a></font></td></tr></table>
+><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/usr/local/google/home/jcgregorio/projects/apiclient/apiclient/http.py">/usr/local/google/home/jcgregorio/projects/apiclient/apiclient/http.py</a></font></td></tr></table>
     <p><tt>Classes&nbsp;to&nbsp;encapsulate&nbsp;a&nbsp;single&nbsp;HTTP&nbsp;request.<br>
 &nbsp;<br>
 The&nbsp;classes&nbsp;implement&nbsp;a&nbsp;command&nbsp;pattern,&nbsp;with&nbsp;every<br>
@@ -50,7 +50,7 @@
 <td colspan=2><tt>Mock&nbsp;of&nbsp;httplib2.Http<br>&nbsp;</tt></td></tr>
 <tr><td>&nbsp;</td>
 <td width="100%">Methods defined here:<br>
-<dl><dt><a name="HttpMock-__init__"><strong>__init__</strong></a>(self, filename, headers)</dt><dd><tt>Args:<br>
+<dl><dt><a name="HttpMock-__init__"><strong>__init__</strong></a>(self, filename, headers<font color="#909090">=None</font>)</dt><dd><tt>Args:<br>
 &nbsp;&nbsp;filename:&nbsp;string,&nbsp;absolute&nbsp;filename&nbsp;to&nbsp;read&nbsp;response&nbsp;from<br>
 &nbsp;&nbsp;headers:&nbsp;dict,&nbsp;header&nbsp;to&nbsp;return&nbsp;with&nbsp;response</tt></dd></dl>