* MM-17588 Remove navigation component from stack
* MM-175986 Fix Clock Display Settings on iOS
* Fix markdown and team icon currentServerUrl
* Fix closing permalink logs out the user
* Fix file attachment document ref
* Fix applyTheme when changing a theme in the app
* Feedback review
* remove / when fetching the image on the markdown table on relative paths
* MM-16430 refactor app entry point
* iOS Extensions to use session token from KeyChain
* Remove token from general credentials entity
* Fix mattermost-managed.ios to return the cachedConfig
* Migrate server based keychain for android push notifications
* remove unneeded async
* Remove unneeded android InitializationModule