update enqueue/amqp-lib to 0.9, queue-interop/amqp-interop to 0.8

laravel 5.8

Merge pull request vyuldashev#211 from blac3kman/master

issue-206: fix createPayload for laravel 5.7.*

update README

5.7

Merge pull request vyuldashev#185 from vladkucherov/patch-1

Adds support for custom headers and properties on pushRaw

update amqplib version

Merge branch 'master' of github.com:vyuldashev/laravel-queue-rabbitmq

Merge pull request vyuldashev#171 from elvenpath/master

Added arguments for declaring an exchange

Merge pull request vyuldashev#167 from net53/master

Fix chained jobs attempts