Add a new HOT template version for Newton

1. Add a HOT template version 'heat_template_version.2016-10-14'
2. Add Newton version '7.0.0' in doc

Change-Id: I8194adbe9a27f982a6b123dda78849d6e5b33eeb
diff --git a/functional/test_templates.py b/functional/test_templates.py
index dfc9c4f..82a1af4 100644
--- a/functional/test_templates.py
+++ b/functional/test_templates.py
@@ -54,7 +54,7 @@
         supported_template_versions = ["2013-05-23", "2014-10-16",
                                        "2015-04-30", "2015-10-15",
                                        "2012-12-12", "2010-09-09",
-                                       "2016-04-08"]
+                                       "2016-04-08", "2016-10-14"]
         for template in template_versions:
             self.assertIn(template.version.split(".")[1],
                           supported_template_versions)