Merge pull request #10 from LukasPoque/add_s3i_event_system

CHANGELOG.md

README.md

example/pubspec.lock

lib/s3i_flutter.dart

lib/src/broker/broker_amqp_connector.dart

lib/src/broker/broker_interfaces.dart

lib/src/broker/broker_rest_connector.dart

lib/src/broker/event_system_connector.dart

lib/src/broker/messages/attribute_value_messages.dart

lib/src/broker/messages/event_system_messages.dart

lib/src/broker/messages/message.dart

lib/src/broker/messages/service_messages.dart

lib/src/broker/messages/user_message.dart

lib/src/s3i_core.dart

lib/src/utils/json_keys.dart

pubspec.lock

pubspec.yaml