Add React-Flux's Dispatcher and invariant.
Convert Dispatcher and invariant to TypeScript modules.
Rename react/ to reactflux/.
Add ReactActions, -Dispatcher and -Store.
Update TypeScript defs, add EventEmitter2 defs although not used.
Merge branch 'topic-react-flux'.
Port comments toolbar and login links from jQuery soup to React.
Rename reactflux/ to react-flux/.
Add chevron-up and -down Fontello icons.
Add React-Bootstrap.
Add page notf level dropdown, don't save server side.