Update composer

composer.json

@@ -23,6 +23,7 @@
         "laravel/tinker": "^1.0",
         "league/flysystem-aws-s3-v3": "~1.0",
         "league/flysystem-cached-adapter": "~1.0",
+        "league/iso3166": "^2.1",
         "moontoast/math": "^1.1",
         "pbmedia/laravel-ffmpeg": "4.0.0",
         "phpseclib/phpseclib": "~2.0",
@@ -38,6 +39,7 @@
         "stevebauman/purify": "2.0.*"
     },
     "require-dev": {
+        "barryvdh/laravel-debugbar": "dev-master",
         "filp/whoops": "^2.0",
         "fzaninotto/faker": "^1.4",
         "mockery/mockery": "^1.0",