Bring back global cli module check

Summary: public

This was introduced by vjeux on 0a5967d and removed on 0686b01. I guess it was removed accidentally as this this is a nice warning to have that should prevent n00bs from commiting a common mistake

Reviewed By: frantic

Differential Revision: D2563885

fb-gh-sync-id: 9fae145bbec587514f118d1d28d076b1d82f0630

local-cli/wrong-react-native.js

@@ -1,4 +1,14 @@
 #!/usr/bin/env node
+
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
 console.error([
   '\033[31mLooks like you installed react-native globally, maybe you meant react-native-cli?',
   'To fix the issue, run:\033[0m',

package.json

@@ -45,6 +45,9 @@
     "lint": "eslint Examples/ Libraries/",
     "start": "./packager/packager.sh || true"
   },
+  "bin": {
+    "react-native": "local-cli/wrong-react-native.js"
+  },
   "dependencies": {
     "absolute-path": "^0.0.0",
     "babel": "^5.8.23",