using integration test version 0.7.0

Author: Nyholm

composer.json

@@ -29,7 +29,7 @@
     },
     "require-dev":       {
         "phpunit/phpunit":         "^4.0|^5.1",
-        "cache/integration-tests": "^0.7"
+        "cache/integration-tests": "0.7.0"
     },
     "autoload":          {
         "psr-4": {