increment version for fetched js and cs files to avoid proxy caching.

Change-Id: I427151284bf6777adb04e85b07b9b70355f8f7a2
diff --git a/tools/droiddoc/templates-sdk/docpage.cs b/tools/droiddoc/templates-sdk/docpage.cs
index 809409e..d41adaa 100644
--- a/tools/droiddoc/templates-sdk/docpage.cs
+++ b/tools/droiddoc/templates-sdk/docpage.cs
@@ -193,11 +193,11 @@
 </div><!-- end doc-content -->
 
 <?cs include:"trailer.cs" ?>
-  <script src="https://developer.android.com/ytblogger_lists_unified.js?v=18" type="text/javascript"></script>
-  <script src="<?cs var:toroot ?>jd_lists_unified.js?v=18" type="text/javascript"></script>
-  <script src="<?cs var:toroot ?>jd_extras.js?v=18" type="text/javascript"></script>
-  <script src="<?cs var:toroot ?>jd_collections.js?v=18" type="text/javascript"></script>
-  <script src="<?cs var:toroot ?>jd_tag_helpers.js?v=18" type="text/javascript"></script>
+  <script src="https://developer.android.com/ytblogger_lists_unified.js?v=19" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_lists_unified.js?v=19" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_extras.js?v=19" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_collections.js?v=19" type="text/javascript"></script>
+  <script src="<?cs var:toroot ?>jd_tag_helpers.js?v=19" type="text/javascript"></script>
 
 </body>
 </html>