message: doc: update roadmap
  With current planning and in progress items
diff: @@ -59,16 +59,16 @@ Moved to [/docs/gotchas.md](/docs/gotchas.md)
  - Material 2 works on Universal
  - Write documentation for core API
  - Support [AppShell](https://developers.google.com/web/updates/2015/11/app-shell) use cases
  +- Development server/watch mode builder with livereload for CLI
  ## In Progress
  -- Better internal performance and stress tests
  -- Make it easier to write unit tests for Universal components
  -- Node.js bridge protocol to communicate with different language backends - Django, Go, PHP etc.
  +- Static site rendering
  ## Planning
  -- Static site rendering
  -- Development server/watch mode builder with livereload for CLI
  - Full client rehydration strategy that reuses DOM elements/CSS rendered on the server
  +- Better internal performance and stress tests
  +- Make it easier to write unit tests for Universal components
  +- Node.js bridge protocol to communicate with different language backends - Django, Go, PHP etc.
  # Preboot
  Control server-rendered page and transfer state before client-side web app loads to the client-side-app. [Repo](https://github.com/angular/preboot)
  