- Move all quay.io domain references to config and add new methods for easy construction of URLs

- Make the Olark chat live behind a feature flag

endpoints/common.py

@@ -123,6 +123,7 @@ def render_page_template(name, **kwargs):
                                        config_set=json.dumps(getFrontendVisibleConfig(app.config)),
                                        mixpanel_key=app.config.get('MIXPANEL_KEY', ''),
                                        is_debug=str(app.config.get('DEBUGGING', False)).lower(),
+                                       show_chat=features.OLARK_CHAT,
                                        cache_buster=random_string(),
                                        **kwargs))