Add a warning bar when the license will become invalid in a week

endpoints/common.py

@@ -231,6 +231,7 @@ def render_page_template(name, route_data=None, **kwargs):
                                        preferred_scheme=app.config['PREFERRED_URL_SCHEME'],
                                        version_number=version_number,
                                        license_insufficient=license_validator.insufficient,
+                                       license_expiring=license_validator.expiring_soon,
                                         **kwargs))
 
   resp.headers['X-FRAME-OPTIONS'] = 'DENY'