Setting up Persist Storage for LRU Plugins

Summary:
- Change policy to show plugins to LRU (least recently used)
- Add persist storage to store LRU plugins

Reviewed By: danielbuechele

Differential Revision: D16917951

fbshipit-source-id: 8ea7b2f15e06db51209953818f465a05e24c38c4

src/reducers/index.tsx

@@ -71,6 +71,7 @@ export default combineReducers<State, Actions>({
         'userPreferredDevice',
         'userPreferredPlugin',
         'userPreferredApp',
+        'userLRUPlugins',
       ],
     },
     connections,