Fix all whitespace issues. Patch from dhermes@google.com.
diff --git a/ref/cache-objects.html b/ref/cache-objects.html
old mode 100755
new mode 100644
index dcf9465..9baa7c2
--- a/ref/cache-objects.html
+++ b/ref/cache-objects.html
@@ -57,7 +57,7 @@
 
 <p>
 If you wish to supply your own caching implementation
-then you will need to pass in an object that supports the 
+then you will need to pass in an object that supports the
 following methods. Note that the <tt class="module">memcache</tt> module
 supports this interface natively.
 
diff --git a/ref/http-objects.html b/ref/http-objects.html
old mode 100755
new mode 100644
index 597b7d5..603e52a
--- a/ref/http-objects.html
+++ b/ref/http-objects.html
@@ -95,7 +95,7 @@
   <td><nobr><b><tt id='l2h-16' xml:id='l2h-16' class="method">add_credentials</tt></b>(</nobr></td>
   <td><var>name, password, </var><big>[</big><var>domain=None</var><big>]</big><var></var>)</td></tr></table></dt>
 <dd>
-Adds a name and password that will be used when a request 
+Adds a name and password that will be used when a request
 requires authentication. Supplying the optional <var>domain</var> name will
 restrict these credentials to only be sent to the specified
 domain. If <var>domain</var> is not specified then the given credentials will
@@ -108,8 +108,8 @@
   <td><var>key, cert, domain</var>)</td></tr></table></dt>
 <dd>
 Add a <var>key</var> and <var>cert</var> that will be used for an SSL connection
-to the specified domain. <var>keyfile</var> is the name of a PEM formatted 
-file that contains your private key. <var>certfile</var> is a PEM formatted certificate chain file. 
+to the specified domain. <var>keyfile</var> is the name of a PEM formatted
+file that contains your private key. <var>certfile</var> is a PEM formatted certificate chain file.
 </dl>
 
 <p>
diff --git a/ref/httplib2-example.html b/ref/httplib2-example.html
old mode 100755
new mode 100644
index 756942b..6607efe
--- a/ref/httplib2-example.html
+++ b/ref/httplib2-example.html
@@ -50,7 +50,7 @@
 
 <h2><a name="SECTION002140000000000000000"></a><a name="httplib2-example"></a>
 <br>
-1.1.4 Examples 
+1.1.4 Examples
 </h2>
 
 <p>
@@ -67,23 +67,23 @@
 </pre></div>
 
 <p>
-Here is more complex example that does a PUT 
+Here is more complex example that does a PUT
 of some text to a resource that requires authentication.
 The Http instance also uses a file cache
-in the directory <code>.cache</code>. 
+in the directory <code>.cache</code>.
 
 <p>
 <div class="verbatim"><pre>
 import httplib2
 h = httplib2.Http(".cache")
 h.add_credentials('name', 'password')
-resp, content = h.request("https://example.org/chap/2", 
-    "PUT", body="This is text", 
+resp, content = h.request("https://example.org/chap/2",
+    "PUT", body="This is text",
     headers={'content-type':'text/plain'} )
 </pre></div>
 
 <p>
-Here is an example that connects to a server that 
+Here is an example that connects to a server that
 supports the Atom Publishing Protocol.
 
 <p>
@@ -108,8 +108,8 @@
 
 <p>
 Here is an example of providing data to an HTML form processor.
-In this case we presume this is a POST form. We need to take our 
-data and format it as "application/x-www-form-urlencoded" data and use that as a 
+In this case we presume this is a POST form. We need to take our
+data and format it as "application/x-www-form-urlencoded" data and use that as a
 body for a POST request.
 
 <p>
@@ -142,9 +142,9 @@
  WIDTH="556" HEIGHT="20" ALIGN="BOTTOM" BORDER="0"
  SRC="img1.png"
  ALT="\begin{center}\vbox{\input{modref.ind}
-}\end{center}">     
+}\end{center}">
 <p>
-        
+
 <p>
 
 <div class="navigation">
diff --git a/ref/index.html b/ref/index.html
old mode 100755
new mode 100644
index 3627a94..839d65e
--- a/ref/index.html
+++ b/ref/index.html
@@ -80,7 +80,7 @@
 <li><a href="contents.html">Contents</a>
 <li><a href="node2.html">1. Reference</a>
 <ul>
-<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt> 
+<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt>
 A comprehensive HTTP client library.</a>
 <ul>
 <li><a href="http-objects.html">1.1.1 Http Objects</a>
diff --git a/ref/module-httplib2.html b/ref/module-httplib2.html
old mode 100755
new mode 100644
index ce4d931..155592b
--- a/ref/module-httplib2.html
+++ b/ref/module-httplib2.html
@@ -49,14 +49,14 @@
 <!--End of Navigation Panel-->
 
 <h1><a name="SECTION002100000000000000000">
-1.1 <tt class="module">httplib2</tt> 
+1.1 <tt class="module">httplib2</tt>
          A comprehensive HTTP client library.  </a>
 </h1>
 
 <p>
-<a name="module-httplib2"></a>			
+<a name="module-httplib2"></a>
 <p>
-				
+
 <p>
 
 <p>
@@ -65,26 +65,26 @@
 <p>
 <dl>
 <dt><strong>HTTP and HTTPS</strong></dt>
-<dd>HTTPS support is only available if the socket module was compiled with SSL support. 
+<dd>HTTPS support is only available if the socket module was compiled with SSL support.
 </dd>
 <dt><strong>Keep-Alive</strong></dt>
-<dd>Supports HTTP 1.1 Keep-Alive, keeping the socket open and performing multiple requests over the same connection if possible. 
+<dd>Supports HTTP 1.1 Keep-Alive, keeping the socket open and performing multiple requests over the same connection if possible.
 </dd>
 <dt><strong>Authentication</strong></dt>
 <dd>The following three types of HTTP Authentication are supported. These can be used over both HTTP and HTTPS.
-    
+
 <ul>
 <li>Digest
 </li>
 <li>Basic
 </li>
 <li>WSSE
-    
+
 </li>
 </ul>
 </dd>
 <dt><strong>Caching</strong></dt>
-<dd>The module can optionally operate with a private cache that understands the Cache-Control: header and uses both the ETag and Last-Modified cache validators. 
+<dd>The module can optionally operate with a private cache that understands the Cache-Control: header and uses both the ETag and Last-Modified cache validators.
 </dd>
 <dt><strong>All Methods</strong></dt>
 <dd>The module can handle any HTTP request method, not just GET and POST.
@@ -113,8 +113,8 @@
 </dd></dl>
 
 <p>
-The <tt class="module">httplib2</tt> module may raise the following Exceptions. Note that 
-there is an option that turns exceptions into 
+The <tt class="module">httplib2</tt> module may raise the following Exceptions. Note that
+there is an option that turns exceptions into
 normal responses with an HTTP status code indicating
 an error occured. See <tt class="member">Http.force_exception_to_status_code</tt>
 
@@ -127,7 +127,7 @@
 <p>
 <dl><dt><b><span class="typelabel">exception</span>&nbsp;<tt id='l2h-4' xml:id='l2h-4' class="exception">RedirectMissingLocation</tt></b></dt>
 <dd>
-A 3xx redirect response code was provided but no Location: header 
+A 3xx redirect response code was provided but no Location: header
 was provided to point to the new location.
 </dd></dl>
 
@@ -177,7 +177,7 @@
 <dd>
 The class that represents a client HTTP interface.
 The <var>cache</var> parameter is either the name of a directory
-to be used as a flat file cache, or it must an object that 
+to be used as a flat file cache, or it must an object that
 implements the required caching interface.
 The <var>timeout</var> parameter is the socket level timeout.
 The <var>proxy_info</var> is an instance of <tt class="class">ProxyInfo</tt> and is supplied
@@ -190,9 +190,9 @@
   <td><nobr><b><span class="typelabel">class</span>&nbsp;<tt id='l2h-12' xml:id='l2h-12' class="class">Response</tt></b>(</nobr></td>
   <td><var>info</var>)</td></tr></table></dt>
 <dd>
-Response is a subclass of <tt class="class">dict</tt> and instances of this 
+Response is a subclass of <tt class="class">dict</tt> and instances of this
 class are returned from calls
-to Http.request. The <var>info</var> parameter is either 
+to Http.request. The <var>info</var> parameter is either
 an <tt class="class">rfc822.Message</tt> or an <tt class="class">httplib.HTTPResponse</tt> object.
 </dl>
 
@@ -206,7 +206,7 @@
 the name of the directory to use. If the directory does
 not exist then FileCache attempts to create the directory.
 The optional <var>safe</var> parameter is a funtion which generates
-the cache filename for each URI. A FileCache object is 
+the cache filename for each URI. A FileCache object is
 constructed and used for caching when you pass a directory name
 into the constructor of <tt class="class">Http</tt>.
 </dl>
@@ -219,7 +219,7 @@
 The parameter <var>proxy_type</var> must be set to one of socks.PROXY_TYPE_XXX
 constants. The <var>proxy_host</var> and <var>proxy_port</var> must be set to the location
 of the proxy. The optional <var>proxy_rdns</var> should be set to True if
-the DNS server on the proxy should be used. The <var>proxy_user</var> and 
+the DNS server on the proxy should be used. The <var>proxy_user</var> and
 <var>proxy_pass</var> are supplied when the proxy is protected by authentication.
 </dl>
 
diff --git a/ref/node2.html b/ref/node2.html
old mode 100755
new mode 100644
index e7f5de6..408be41
--- a/ref/node2.html
+++ b/ref/node2.html
@@ -63,7 +63,7 @@
 <a name="CHILD_LINKS"><strong>Subsections</strong></a>
 
 <ul class="ChildLinks">
-<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt> 
+<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt>
 A comprehensive HTTP client library.</a>
 <ul>
 <li><a href="http-objects.html">1.1.1 Http Objects</a>
diff --git a/ref/ref.html b/ref/ref.html
old mode 100755
new mode 100644
index 3627a94..839d65e
--- a/ref/ref.html
+++ b/ref/ref.html
@@ -80,7 +80,7 @@
 <li><a href="contents.html">Contents</a>
 <li><a href="node2.html">1. Reference</a>
 <ul>
-<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt> 
+<li><a href="module-httplib2.html">1.1 <tt class="module">httplib2</tt>
 A comprehensive HTTP client library.</a>
 <ul>
 <li><a href="http-objects.html">1.1.1 Http Objects</a>
diff --git a/ref/response-objects.html b/ref/response-objects.html
old mode 100755
new mode 100644
index e3fbab4..74b79f5
--- a/ref/response-objects.html
+++ b/ref/response-objects.html
@@ -103,7 +103,7 @@
 the request was sent to. All Response objects contain this key value,
 including <code>previous</code> responses so you can determine the entire
 chain of redirects. If <tt class="member">Http.force_exception_to_status_code</tt> is <code>True</code>
-and the number of redirects has exceeded the number of allowed number 
+and the number of redirects has exceeded the number of allowed number
 of redirects then the <tt class="class">Response</tt> object will report the error
 in the status code, but the complete chain of previous responses will
 still be in tact.