docs: update generated docs (#1053)

Updates for both discovery docs and epydoc API Documentation

Fixes: #1049
diff --git a/docs/epy/googleapiclient.http.BatchHttpRequest-class.html b/docs/epy/googleapiclient.http.BatchHttpRequest-class.html
index 5d953b9..965e376 100644
--- a/docs/epy/googleapiclient.http.BatchHttpRequest-class.html
+++ b/docs/epy/googleapiclient.http.BatchHttpRequest-class.html
@@ -57,9 +57,12 @@
 </table>
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class BatchHttpRequest</h1><p class="nomargin-top"><span class="codelink"><a href="googleapiclient.http-pysrc.html#BatchHttpRequest">source&nbsp;code</a></span></p>
-<center>
+<pre class="base-tree">
+object --+
+         |
+        <strong class="uidshort">BatchHttpRequest</strong>
+</pre>
 
-</center>
 <hr />
 <pre class="literalblock">
 Batches multiple HttpRequest objects into a single HTTP request.
@@ -118,9 +121,8 @@
     </td><td class="summary">
       <table width="100%" cellpadding="0" cellspacing="0" border="0">
         <tr>
-          <td><span class="summary-sig"><a href="googleapiclient.http.BatchHttpRequest-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
-        <span class="summary-sig-arg">callback</span>=<span class="summary-sig-default">None</span>,
-        <span class="summary-sig-arg">batch_uri</span>=<span class="summary-sig-default">None</span>)</span><br />
+          <td><span class="summary-sig"><a href="googleapiclient.http.BatchHttpRequest-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">*args</span>,
+        <span class="summary-sig-arg">**kwargs</span>)</span><br />
       Constructor for a BatchHttpRequest.</td>
           <td align="right" valign="top">
             <span class="codelink"><a href="googleapiclient.http-pysrc.html#BatchHttpRequest.__init__">source&nbsp;code</a></span>
@@ -245,10 +247,8 @@
     </td><td class="summary">
       <table width="100%" cellpadding="0" cellspacing="0" border="0">
         <tr>
-          <td><span class="summary-sig"><a href="googleapiclient.http.BatchHttpRequest-class.html#add" class="summary-sig-name">add</a>(<span class="summary-sig-arg">self</span>,
-        <span class="summary-sig-arg">request</span>,
-        <span class="summary-sig-arg">callback</span>=<span class="summary-sig-default">None</span>,
-        <span class="summary-sig-arg">request_id</span>=<span class="summary-sig-default">None</span>)</span><br />
+          <td><span class="summary-sig"><a href="googleapiclient.http.BatchHttpRequest-class.html#add" class="summary-sig-name">add</a>(<span class="summary-sig-arg">*args</span>,
+        <span class="summary-sig-arg">**kwargs</span>)</span><br />
       Add a new request.</td>
           <td align="right" valign="top">
             <span class="codelink"><a href="googleapiclient.http-pysrc.html#BatchHttpRequest.add">source&nbsp;code</a></span>
@@ -285,8 +285,8 @@
     </td><td class="summary">
       <table width="100%" cellpadding="0" cellspacing="0" border="0">
         <tr>
-          <td><span class="summary-sig"><a href="googleapiclient.http.BatchHttpRequest-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 />
+          <td><span class="summary-sig"><a href="googleapiclient.http.BatchHttpRequest-class.html#execute" class="summary-sig-name">execute</a>(<span class="summary-sig-arg">*args</span>,
+        <span class="summary-sig-arg">**kwargs</span>)</span><br />
       Execute all the requests as a single batched HTTP request.</td>
           <td align="right" valign="top">
             <span class="codelink"><a href="googleapiclient.http-pysrc.html#BatchHttpRequest.execute">source&nbsp;code</a></span>
@@ -366,9 +366,8 @@
 <tr><td>
   <table width="100%" cellpadding="0" cellspacing="0" border="0">
   <tr valign="top"><td>
-  <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
-        <span class="sig-arg">callback</span>=<span class="sig-default">None</span>,
-        <span class="sig-arg">batch_uri</span>=<span class="sig-default">None</span>)</span>
+  <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">*args</span>,
+        <span class="sig-arg">**kwargs</span>)</span>
     <br /><em class="fname">(Constructor)</em>
   </h3>
   </td><td align="right" valign="top"
@@ -585,10 +584,8 @@
 <tr><td>
   <table width="100%" cellpadding="0" cellspacing="0" border="0">
   <tr valign="top"><td>
-  <h3 class="epydoc"><span class="sig"><span class="sig-name">add</span>(<span class="sig-arg">self</span>,
-        <span class="sig-arg">request</span>,
-        <span class="sig-arg">callback</span>=<span class="sig-default">None</span>,
-        <span class="sig-arg">request_id</span>=<span class="sig-default">None</span>)</span>
+  <h3 class="epydoc"><span class="sig"><span class="sig-name">add</span>(<span class="sig-arg">*args</span>,
+        <span class="sig-arg">**kwargs</span>)</span>
   </h3>
   </td><td align="right" valign="top"
     ><span class="codelink"><a href="googleapiclient.http-pysrc.html#BatchHttpRequest.add">source&nbsp;code</a></span>&nbsp;
@@ -656,7 +653,7 @@
   http: httplib2.Http, an http object to be used to make the request with.
   order: list, list of request ids in the order they were added to the
     batch.
-  request: list, list of request objects to send.
+  requests: list, list of request objects to send.
 
 Raises:
   httplib2.HttpLib2Error if a transport error has occurred.
@@ -674,8 +671,8 @@
 <tr><td>
   <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>
+  <h3 class="epydoc"><span class="sig"><span class="sig-name">execute</span>(<span class="sig-arg">*args</span>,
+        <span class="sig-arg">**kwargs</span>)</span>
   </h3>
   </td><td align="right" valign="top"
     ><span class="codelink"><a href="googleapiclient.http-pysrc.html#BatchHttpRequest.execute">source&nbsp;code</a></span>&nbsp;
@@ -733,7 +730,7 @@
 <table border="0" cellpadding="0" cellspacing="0" width="100%%">
   <tr>
     <td align="left" class="footer">
-    Generated by Epydoc 3.0.1 on Thu Apr 30 17:06:05 2020
+    Generated by Epydoc 3.0.1 on Fri Oct  2 20:46:22 2020
     </td>
     <td align="right" class="footer">
       <a target="mainFrame" href="http://epydoc.sourceforge.net"