Merge pull request #36 from KartaviK/feature/php8-support

PHP8 Support

Add azure storage transport

Add azure storage transport

Merge pull request #22 from sylfabre/patch-2-consumer

Consumer trait

Merge pull request #23 from sylfabre/patch-2-consumer-polling

Consumer polling

Merge pull request #12 from queue-interop/subscription-consumer

Add subscription consumer interface

upd doc.

require php from 5.5

add amqp bunny

fix namespaces.