* Fix new message indicator
* Revert "Fix new message indicator"
This reverts commit 3732d2e53149f2e29b671cb6fd68e359d64aab36.
* Fixed new messages indicator and added unit tests for it
* Moved PostList to take a list of postIds instead of posts
* Removed usage of selectors that return posts from ChannelPostList and Thread
* Fixed search and switched to use getPostIdsAroundPost selector
* Removed use of selectors that returned posts from emoji reactions
* Updated makePreparePostIdsForPostList to be better memoized
* Fixed filter of join/leave messages
* Added unit tests for makePrepaprePostIdsForPostList
* Check if post edit/delete should be enabled more often
* Updated mattermost-redux version in yarn.lock
