Version 1.3 release.

Updates CHANGELOG, version, docs.
diff --git a/docs/epy/googleapiclient.sample_tools-module.html b/docs/epy/googleapiclient.sample_tools-module.html
index 5547209..c0fe846 100644
--- a/docs/epy/googleapiclient.sample_tools-module.html
+++ b/docs/epy/googleapiclient.sample_tools-module.html
@@ -96,7 +96,8 @@
         <span class="summary-sig-arg">doc</span>,
         <span class="summary-sig-arg">filename</span>,
         <span class="summary-sig-arg">scope</span>=<span class="summary-sig-default">None</span>,
-        <span class="summary-sig-arg">parents</span>=<span class="summary-sig-default">[]</span>)</span><br />
+        <span class="summary-sig-arg">parents</span>=<span class="summary-sig-default">[]</span>,
+        <span class="summary-sig-arg">discovery_filename</span>=<span class="summary-sig-default">None</span>)</span><br />
       A common initialization routine for samples.</td>
           <td align="right" valign="top">
             <span class="codelink"><a href="googleapiclient.sample_tools-pysrc.html#init">source&nbsp;code</a></span>
@@ -139,7 +140,8 @@
         <span class="sig-arg">doc</span>,
         <span class="sig-arg">filename</span>,
         <span class="sig-arg">scope</span>=<span class="sig-default">None</span>,
-        <span class="sig-arg">parents</span>=<span class="sig-default">[]</span>)</span>
+        <span class="sig-arg">parents</span>=<span class="sig-default">[]</span>,
+        <span class="sig-arg">discovery_filename</span>=<span class="sig-default">None</span>)</span>
   </h3>
   </td><td align="right" valign="top"
     ><span class="codelink"><a href="googleapiclient.sample_tools-pysrc.html#init">source&nbsp;code</a></span>&nbsp;
@@ -164,6 +166,7 @@
   file: string, filename of the application. Usually set to __file__.
   parents: list of argparse.ArgumentParser, additional command-line flags.
   scope: string, The OAuth scope used.
+  discovery_filename: string, name of local discovery file (JSON). Use when discovery doc not available via URL.
 
 Returns:
   A tuple of (service, flags), where service is the service object and flags
@@ -201,7 +204,7 @@
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   <tr>
     <td align="left" class="footer">
-    Generated by Epydoc 3.0.1 on Thu Aug 14 00:45:18 2014
+    Generated by Epydoc 3.0.1 on Wed Oct 15 10:24:19 2014
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