Add NelmioCors by default (#14)

Author: dunglas

composer.json

@@ -9,14 +9,12 @@
     "doctrine/annotations": "^1.0",
     "doctrine/orm": "^2.4.5",
     "doctrine/doctrine-bundle": "^1.6",
+    "nelmio/cors-bundle": "^1.5",
     "phpdocumentor/reflection-docblock": "^3.0 || ^4.0",
     "symfony/asset": "^3.0 || ^4.0",
     "symfony/expression-language": "^3.0 || ^4.0",
     "symfony/security-bundle": "^3.0 || ^4.0",
     "symfony/twig-bundle": "^3.0 || ^4.0",
     "symfony/validator": "^3.0 || ^4.0"
-  },
-  "suggest": {
-    "nelmio/cors-bundle": "To support CORS."
   }
 }