Merge pull request #2 from joaojacome/update-dependencies

Bumped dependencies and added command exit status codes

Author: globtec

composer.json

@@ -19,12 +19,12 @@
     "require": {
         "php": "^7.1.3",
         "ext-mbstring": "*",
-        "symfony/console": "^4.0",
-        "symfony/yaml": "^4.2@dev"
+        "symfony/console": "^4.0|^5.0",
+        "symfony/yaml": "^4.2|^5.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0.1",
-        "mikey179/vfsStream": "^2.0@dev",
+        "mikey179/vfsstream": "^1.6",
         "php-coveralls/php-coveralls" : "v2.0.0"
     },
     "autoload": {
@@ -34,6 +34,5 @@
     },
     "bin": [
         "bin/phpadr"
-    ],
-    "minimum-stability": "dev"
+    ]
 }