Merge pull request #36 from Nyholm/patch-1

Support for Symfony 4

Author: rtfpessoa

composer.json

@@ -6,7 +6,7 @@
   "require": {
     "php": ">=5.3.3",
     "gitonomy/gitlib": ">=1.0",
-    "symfony/console": "~2.5|~3.0"
+    "symfony/console": "~2.5|~3.0|~4.0"
   },
   "require-dev": {
     "phpunit/phpunit": "~6.5"