Really 64

- SubscriptionManager
- SubscribeAggregator
- ObjectSubscriber
- Replayer
- GorillaCenter new subsxription handling
- All the Gorilla wiring
- JSON parsing fix
- WIP of Unsubscribe handling
If you mean the instantiation of the Replayer, it is because I instantiate it each time with different configuration, otherwise I would have a var with null value in the beginning