* get basic hindi support to work
* get web app language switcher in
* Refactor i18n implementation and remove unused
code
* add missing strings
* add dropdowns and modals missing strings
* complete all hindi translations
* fix merge conflicts
* fix legeacy persisted state
* fix data in RecommendedFeeds
* fix lint
* Move tick-every-minute into a hook/context
* Move soft-reset event out of the shell model
* Update soft-reset listener on new search page
* Implement session-loaded and session-dropped events
* Update analytics and push-notifications to use new session system
* add TimeElapsed util component, integrate into PostThreadItem
* integrate into posts
* use consistent naming
* use mobx and single interval for TimeElapsed