* Defining a concrete type for session tokens
* More rightish vc.IsLoggedIn()
* using type conversion instead of a method call
* include sessions in test viewer contexts
- New route `/api/v1/kolide/results/{id}` with upgrade to websocket connection
- Query results pushed over websocket as they are received from pubsub
- Target totals updates pushed over websocket every second
- New datastore method to support retrieiving target totals
- Websocket package includes helpers and patterns for communicating over websockets