Added in more documentation, cleaned up use of postproc in HttpRequest and refreshed docs
diff --git a/docs/apiclient.http.html b/docs/apiclient.http.html
index 368a1dc..a378677 100644
--- a/docs/apiclient.http.html
+++ b/docs/apiclient.http.html
@@ -48,19 +48,17 @@
 <td colspan=2><tt>Encapsulates&nbsp;a&nbsp;single&nbsp;HTTP&nbsp;request.<br>&nbsp;</tt></td></tr>
 <tr><td>&nbsp;</td>
 <td width="100%">Methods defined here:<br>
-<dl><dt><a name="HttpRequest-__init__"><strong>__init__</strong></a>(self, http, uri, method<font color="#909090">='GET'</font>, body<font color="#909090">=None</font>, headers<font color="#909090">=None</font>, postproc<font color="#909090">=None</font>, methodId<font color="#909090">=None</font>)</dt><dd><tt>Constructor&nbsp;for&nbsp;an&nbsp;<a href="#HttpRequest">HttpRequest</a>.<br>
-&nbsp;<br>
-Only&nbsp;http&nbsp;and&nbsp;uri&nbsp;are&nbsp;required.<br>
+<dl><dt><a name="HttpRequest-__init__"><strong>__init__</strong></a>(self, http, postproc, uri, method<font color="#909090">='GET'</font>, body<font color="#909090">=None</font>, headers<font color="#909090">=None</font>, methodId<font color="#909090">=None</font>)</dt><dd><tt>Constructor&nbsp;for&nbsp;an&nbsp;<a href="#HttpRequest">HttpRequest</a>.<br>
 &nbsp;<br>
 Args:<br>
 &nbsp;&nbsp;http:&nbsp;httplib2.Http,&nbsp;the&nbsp;transport&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;to&nbsp;use&nbsp;to&nbsp;make&nbsp;a&nbsp;request<br>
+&nbsp;&nbsp;postproc:&nbsp;callable,&nbsp;called&nbsp;on&nbsp;the&nbsp;HTTP&nbsp;response&nbsp;and&nbsp;content&nbsp;to&nbsp;transform<br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;it&nbsp;into&nbsp;a&nbsp;data&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;before&nbsp;returning,&nbsp;or&nbsp;raising&nbsp;an&nbsp;exception<br>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;on&nbsp;an&nbsp;error.<br>
 &nbsp;&nbsp;uri:&nbsp;string,&nbsp;the&nbsp;absolute&nbsp;URI&nbsp;to&nbsp;send&nbsp;the&nbsp;request&nbsp;to<br>
 &nbsp;&nbsp;method:&nbsp;string,&nbsp;the&nbsp;HTTP&nbsp;method&nbsp;to&nbsp;use<br>
 &nbsp;&nbsp;body:&nbsp;string,&nbsp;the&nbsp;request&nbsp;body&nbsp;of&nbsp;the&nbsp;HTTP&nbsp;request<br>
 &nbsp;&nbsp;headers:&nbsp;dict,&nbsp;the&nbsp;HTTP&nbsp;request&nbsp;headers<br>
-&nbsp;&nbsp;postproc:&nbsp;callable,&nbsp;called&nbsp;on&nbsp;the&nbsp;HTTP&nbsp;response&nbsp;and&nbsp;content&nbsp;to&nbsp;transform<br>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;it&nbsp;into&nbsp;a&nbsp;data&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;before&nbsp;returning,&nbsp;or&nbsp;raising&nbsp;an&nbsp;exception<br>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;on&nbsp;an&nbsp;error.<br>
 &nbsp;&nbsp;methodId:&nbsp;string,&nbsp;a&nbsp;unique&nbsp;identifier&nbsp;for&nbsp;the&nbsp;API&nbsp;method&nbsp;being&nbsp;called.</tt></dd></dl>
 
 <dl><dt><a name="HttpRequest-execute"><strong>execute</strong></a>(self, http<font color="#909090">=None</font>)</dt><dd><tt>Execute&nbsp;the&nbsp;request.<br>
@@ -115,7 +113,7 @@
 For&nbsp;more&nbsp;details&nbsp;see&nbsp;the&nbsp;project&nbsp;wiki.<br>&nbsp;</tt></td></tr>
 <tr><td>&nbsp;</td>
 <td width="100%">Methods defined here:<br>
-<dl><dt><a name="RequestMockBuilder-__call__"><strong>__call__</strong></a>(self, http, uri, method<font color="#909090">='GET'</font>, body<font color="#909090">=None</font>, headers<font color="#909090">=None</font>, postproc<font color="#909090">=None</font>, methodId<font color="#909090">=None</font>)</dt><dd><tt>Implements&nbsp;the&nbsp;callable&nbsp;interface&nbsp;that&nbsp;discovery.build()&nbsp;expects<br>
+<dl><dt><a name="RequestMockBuilder-__call__"><strong>__call__</strong></a>(self, http, postproc, uri, method<font color="#909090">='GET'</font>, body<font color="#909090">=None</font>, headers<font color="#909090">=None</font>, methodId<font color="#909090">=None</font>)</dt><dd><tt>Implements&nbsp;the&nbsp;callable&nbsp;interface&nbsp;that&nbsp;discovery.build()&nbsp;expects<br>
 of&nbsp;requestBuilder,&nbsp;which&nbsp;is&nbsp;to&nbsp;build&nbsp;an&nbsp;<a href="__builtin__.html#object">object</a>&nbsp;compatible&nbsp;with<br>
 <a href="#HttpRequest">HttpRequest</a>.execute().&nbsp;See&nbsp;that&nbsp;method&nbsp;for&nbsp;the&nbsp;description&nbsp;of&nbsp;the<br>
 parameters&nbsp;and&nbsp;the&nbsp;expected&nbsp;response.</tt></dd></dl>