Petisco

* Workaround StreamLostError on `RabbitMQEventPublisher`.
* Update `EventId`. Now uses a 16-length value to represent it

* Refactored `LogMessage` 14 (breaks compatibility if you're using it externally)
* `RABBITMQ_MESSAGE_TTL` default to 1000 ms

* Add heartbeat configuration for RabbitMQ connection. 59
* Config it with: `RABBITMQ_HEARTBEAT`
* SubscriberHandler Enhancements 60
* Publish `ServiceDeployed` event when start the application 61
* Add `RABBITMQ_MESSAGE_TTL` environment parameter 62

* Print full traceback in get_function_from_string 52
* RequestResponded http_content must be a dict instead a string json. 53
* Fix bug on Event transformation from deprecated events

* Fix a bug when calling info method in `RabbitMQSubscriber` 🍌

Breaking changes 🥳

* Added `Petisco.get_logger()` static method.
* Created `RabbitMQConnector` 44
* Modified `RabbitMQEventPublisher` and `RabbitMQEventSubscriber` 44
* In order to be resilient to closed connections.
* Now, they receives a `RabbitMQConnector` instead `pika.BlockingConnection`.
* Updated [pubsub examples](examples/pubsub) 44
* Event version (from semantic versioning to integer) 45
* Refactor `controller_handler` parameters 46
* Use one channel per consumer in `RabbitMQSubscriber` 50