test with httplug 2

Author: dbu

composer.json

@@ -29,8 +29,8 @@
     },
     "require-dev": {
         "php-http/guzzle6-adapter": "^1.0 || ^2.0",
-        "php-http/message": "^1.0",
-        "mockery/mockery": "^1.0",
+        "php-http/message": "^1.0 || ^2.0",
+        "mockery/mockery": "^1.0 || ^2.0",
         "monolog/monolog": "*",
         "sensio/framework-extra-bundle": "^3.0 || ^4.0 || ^5.0",
         "symfony/browser-kit": "^3.4.4 || ^4.1.12 || ^5.0",