chore(deps): updated dependencies

Author: tarlepp

composer.json

@@ -30,12 +30,12 @@
     "require-dev": {
         "beberlei/assert": "~2.1",
         "behat/behat": "~3.0",
-        "friendsofphp/php-cs-fixer": "^1.10|^2.8",
+        "friendsofphp/php-cs-fixer": "^1.10|^2.2",
         "symfony/finder": "~2.8|~3.0|~4.0",
         "symfony/framework-bundle": "~2.8|~3.0|~4.0",
         "symfony/validator": "~2.8|~3.0|~4.0",
         "symfony/yaml": "~2.8|~3.0|~4.0",
-        "phpunit/phpunit": "^4.8",
+        "phpunit/phpunit": "^4.8|^5.8",
         "symfony/security": "~2.8|~3.0|~4.0"
     }
 }