PLT-6215 Major post list refactor (#6501)

* Major post list refactor

* Fix post and thread deletion

* Fix preferences not selecting correctly

* Fix military time displaying

* Fix UP key for editing posts

* Fix ESLint error

* Various fixes and updates per feedback

* Fix for permalink view

* Revert to old scrolling method and various fixes

* Add floating timestamp, new message indicator, scroll arrows

* Update post loading for focus mode and add visibility limit

* Fix pinning posts and a react warning

* Add loading UI updates from Asaad

* Fix refreshing loop

* Temporarily bump post visibility limit

* Update infinite scrolling

* Remove infinite scrolling

webapp/components/rhs_thread/index.js

@@ -0,0 +1,27 @@
+// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import {connect} from 'react-redux';
+import {getPost, makeGetPostsForThread} from 'mattermost-redux/selectors/entities/posts';
+
+import RhsThread from './rhs_thread.jsx';
+
+function makeMapStateToProps() {
+    const getPostsForThread = makeGetPostsForThread();
+
+    return function mapStateToProps(state, ownProps) {
+        const selected = getPost(state, state.views.rhs.selectedPostId);
+        let posts = [];
+        if (selected) {
+            posts = getPostsForThread(state, {rootId: selected.id, channelId: selected.channel_id});
+        }
+
+        return {
+            ...ownProps,
+            selected,
+            posts
+        };
+    };
+}
+
+export default connect(makeMapStateToProps)(RhsThread);