[react-packager][cleanup options 1/2] add npm installed joi validation library

package.json

@@ -12,7 +12,9 @@
       "/node_modules/",
       "/packager/"
     ],
-    "testFileExtensions": ["js"]
+    "testFileExtensions": [
+      "js"
+    ]
   },
   "scripts": {
     "test": "jest",
@@ -45,7 +47,8 @@
     "underscore": "1.7.0",
     "wordwrap": "0.0.2",
     "worker-farm": "1.1.0",
-    "yargs": "1.3.2"
+    "yargs": "1.3.2",
+    "joi": "~5.1.0"
   },
   "devDependencies": {
     "jest-cli": "0.2.1",

packager/react-packager/package.json

@@ -4,7 +4,11 @@
   "description": "",
   "main": "index.js",
   "jest": {
-    "unmockedModulePathPatterns": ["source-map"],
-    "testPathIgnorePatterns": ["JSAppServer/node_modules"]
+    "unmockedModulePathPatterns": [
+      "source-map"
+    ],
+    "testPathIgnorePatterns": [
+      "JSAppServer/node_modules"
+    ]
   }
 }