* Add set market price during extended market hours
- Set market prices during extended market hours for live trading.
Adding unit test
* Add assert on internal data count
* Fix key not found exception at InternalSubsManager
- Fix key not found exception
- Fix backtesting chart sampling
* Add comment about PreviousUtcSampleTime
* Add internal subscription manager
- Add InternalSubscriptionManager that will handle internal
Subscription. Replaces the realtime updates
- Fix thread race condition in the TimeTriggeredUniverseSubscription, we
have one thread injecting data points, the main algorithm thread, and
the base exchange is pulling from it
- Fixes for FakeDataQueue
- Adding unit tests
* Address reviews and fixes
- Internal subscription will use extended market hours
- Only sample charts accordingly
- Get api-url once