add exchange specification test
fix exchange specification class
Merge pull request #24 from prolic/exchangespec_fix

Exchangespec fix
pcntl check
#22 Add events on Consumer and RpcServer
#22 No callback required
#22 PHPCS
humus-supervisor-module in require-dev
Merge branch 'HumusAmqpModule-22' into tmv-merge

Conflicts:
	composer.json
	src/HumusAmqpModule/ExchangeSpecification.php
Merge branch 'fix-signal-handler' into tmv-merge