Queue/Exchange API

Changes:

• Complete API for queue/exchange manipulation
• More tests
• RabbitMQ library updated to version 3.4.1
• Network recovery interval accepts values > Int.MaxValue

First release

Achieved goals:

• implemented Reactive Streams Publisher, Subscriber and Subscription
• running all TCK tests for Publisher
• huge part of AMQP model available
• exposing RabbitMQ queue/exchange extensions
• queue/exchange declare/delete in Connection
• configuration available over TypeSafe Config