Refresh docs
diff --git a/docs/epy/apiclient.http.HttpRequest-class.html b/docs/epy/apiclient.http.HttpRequest-class.html
index 5f1d48a..ed0be6c 100644
--- a/docs/epy/apiclient.http.HttpRequest-class.html
+++ b/docs/epy/apiclient.http.HttpRequest-class.html
@@ -55,10 +55,16 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class HttpRequest</h1><p class="nomargin-top"><span class="codelink"><a href="apiclient.http-pysrc.html#HttpRequest">source&nbsp;code</a></span></p>
 <center>
-<center>  <map id="class_hierarchy_for_httpreques" name="class_hierarchy_for_httpreques">
-<area shape="rect" id="node1" href="apiclient.http.HttpRequest-class.html" title="HttpRequest" alt="" coords="5,6,101,34"/>
+<center>  <map id="uml_class_diagram_for_apiclien_22" name="uml_class_diagram_for_apiclien_22">
+<area shape="rect" id="node64" href="apiclient.http.HttpRequest-class.html#__init__" title="Constructor for an HttpRequest." alt="" coords="17,39,677,57"/>
+<area shape="rect" id="node64" href="apiclient.http.HttpRequest-class.html#execute" title="Execute the request." alt="" coords="17,57,677,76"/>
+<area shape="rect" id="node64" href="apiclient.http.HttpRequest-class.html#add_response_callback" title="add_response_headers_callback" alt="" coords="17,76,677,95"/>
+<area shape="rect" id="node64" href="apiclient.http.HttpRequest-class.html#next_chunk" title="Execute the next step of a resumable upload." alt="" coords="17,95,677,113"/>
+<area shape="rect" id="node64" href="apiclient.http.HttpRequest-class.html#to_json" title="Returns a JSON representation of the HttpRequest." alt="" coords="17,113,677,132"/>
+<area shape="rect" id="node64" href="apiclient.http.HttpRequest-class.html#from_json" title="Returns an HttpRequest populated with info from a JSON object." alt="" coords="17,132,677,151"/>
+<area shape="rect" id="node1" href="apiclient.http.HttpRequest-class.html" title="Encapsulates a single HTTP request." alt="" coords="5,6,688,157"/>
 </map>
-  <img src="class_hierarchy_for_httpreques.gif" alt='' usemap="#class_hierarchy_for_httpreques" ismap="ismap" class="graph-without-title" />
+  <img src="uml_class_diagram_for_apiclien_22.gif" alt='' usemap="#uml_class_diagram_for_apiclien_22" ismap="ismap" class="graph-without-title" />
 </center>
 </center>
 <hr />
@@ -116,7 +122,8 @@
       <table width="100%" cellpadding="0" cellspacing="0" border="0">
         <tr>
           <td><span class="summary-sig"><a href="apiclient.http.HttpRequest-class.html#execute" class="summary-sig-name">execute</a>(<span class="summary-sig-arg">self</span>,
-        <span class="summary-sig-arg">http</span>=<span class="summary-sig-default">None</span>)</span><br />
+        <span class="summary-sig-arg">http</span>=<span class="summary-sig-default">None</span>,
+        <span class="summary-sig-arg">num_retries</span>=<span class="summary-sig-default">0</span>)</span><br />
       Execute the request.</td>
           <td align="right" valign="top">
             <span class="codelink"><a href="apiclient.http-pysrc.html#HttpRequest.execute">source&nbsp;code</a></span>
@@ -152,7 +159,8 @@
       <table width="100%" cellpadding="0" cellspacing="0" border="0">
         <tr>
           <td><span class="summary-sig"><a href="apiclient.http.HttpRequest-class.html#next_chunk" class="summary-sig-name">next_chunk</a>(<span class="summary-sig-arg">self</span>,
-        <span class="summary-sig-arg">http</span>=<span class="summary-sig-default">None</span>)</span><br />
+        <span class="summary-sig-arg">http</span>=<span class="summary-sig-default">None</span>,
+        <span class="summary-sig-arg">num_retries</span>=<span class="summary-sig-default">0</span>)</span><br />
       Execute the next step of a resumable upload.</td>
           <td align="right" valign="top">
             <span class="codelink"><a href="apiclient.http-pysrc.html#HttpRequest.next_chunk">source&nbsp;code</a></span>
@@ -356,7 +364,8 @@
   <table width="100%" cellpadding="0" cellspacing="0" border="0">
   <tr valign="top"><td>
   <h3 class="epydoc"><span class="sig"><span class="sig-name">execute</span>(<span class="sig-arg">self</span>,
-        <span class="sig-arg">http</span>=<span class="sig-default">None</span>)</span>
+        <span class="sig-arg">http</span>=<span class="sig-default">None</span>,
+        <span class="sig-arg">num_retries</span>=<span class="sig-default">0</span>)</span>
   </h3>
   </td><td align="right" valign="top"
     ><span class="codelink"><a href="apiclient.http-pysrc.html#HttpRequest.execute">source&nbsp;code</a></span>&nbsp;
@@ -369,6 +378,10 @@
 Args:
   http: httplib2.Http, an http object to be used in place of the
         one the HttpRequest request object was constructed with.
+  num_retries: Integer, number of times to retry 500's with randomized
+        exponential backoff. If all retries fail, the raised HttpError
+        represents the last request. If zero (default), we attempt the
+        request only once.
 
 Returns:
   A deserialized object model of the response body as determined
@@ -428,7 +441,8 @@
   <table width="100%" cellpadding="0" cellspacing="0" border="0">
   <tr valign="top"><td>
   <h3 class="epydoc"><span class="sig"><span class="sig-name">next_chunk</span>(<span class="sig-arg">self</span>,
-        <span class="sig-arg">http</span>=<span class="sig-default">None</span>)</span>
+        <span class="sig-arg">http</span>=<span class="sig-default">None</span>,
+        <span class="sig-arg">num_retries</span>=<span class="sig-default">0</span>)</span>
   </h3>
   </td><td align="right" valign="top"
     ><span class="codelink"><a href="apiclient.http-pysrc.html#HttpRequest.next_chunk">source&nbsp;code</a></span>&nbsp;
@@ -457,6 +471,14 @@
       print &quot;Upload %d%% complete.&quot; % int(status.progress() * 100)
 
 
+Args:
+  http: httplib2.Http, an http object to be used in place of the
+        one the HttpRequest request object was constructed with.
+  num_retries: Integer, number of times to retry 500's with randomized
+        exponential backoff. If all retries fail, the raised HttpError
+        represents the last request. If zero (default), we attempt the
+        request only once.
+
 Returns:
   (status, body): (ResumableMediaStatus, object)
      The body will be None until the resumable media is fully uploaded.
@@ -533,7 +555,7 @@
 <table border="0" cellpadding="0" cellspacing="0" width="100%%">
   <tr>
     <td align="left" class="footer">
-    Generated by Epydoc 3.0.1 on Thu Mar  7 10:31:23 2013
+    Generated by Epydoc 3.0.1 on Tue Aug  6 12:16:43 2013
     </td>
     <td align="right" class="footer">
       <a target="mainFrame" href="http://epydoc.sourceforge.net"