Merge branch 'ft/performance' of github.com:swagger-api/swagger-ui into ft/performance

# Conflicts:
#	src/core/components/responses.jsx

src/core/presets/base.js

@@ -12,6 +12,8 @@ import SplitPaneModePlugin from "core/plugins/split-pane-mode"
 import downloadUrlPlugin from "core/plugins/download-url"
 import deepLinkingPlugin from "core/plugins/deep-linking"
 
+import OperationContainer from "core/containers/OperationContainer"
+
 import App from "core/components/app"
 import AuthorizationPopup from "core/components/auth/authorization-popup"
 import AuthorizeBtn from "core/components/auth/authorize-btn"
@@ -109,7 +111,8 @@ export default function() {
       TryItOutButton,
       Markdown,
       BaseLayout,
-      VersionStamp
+      VersionStamp,
+      OperationContainer
     }
   }