multi client configuration

Author: ASKozienko

composer.json

@@ -8,13 +8,13 @@
     "require": {
         "php": "^7.1.3",
         "ext-gearman": "^2.0",
-        "queue-interop/queue-interop": "0.7.x-dev"
+        "queue-interop/queue-interop": "^0.7"
     },
     "require-dev": {
         "phpunit/phpunit": "~5.4.0",
         "enqueue/test": "0.9.x-dev",
         "enqueue/null": "0.9.x-dev",
-        "queue-interop/queue-spec": "0.6.x-dev"
+        "queue-interop/queue-spec": "^0.6"
     },
     "support": {
         "email": "opensource@forma-pro.com",