title: Error: Metadata version mismatch found version 4, expected 3
body: <p>I am getting an error - Error: Metadata version mismatch for module /root/manappurammob/node_modules/ionic2-date-picker/src-inlined/date-picker.interface.d.ts, found version 4, expected 3, when I execute<br>
  <code>ionic cordova build browser --prod</code><br>
  Without the --prod option, it works. But I would like to have aot enabled for better performance. My package.sjon is     </p>
  
  <pre><code>{
  "name": "paymetry-mobileweb",
  "version": "0.0.1",
  "author": "Ionic Framework",
  "homepage": "http://ionicframework.com/",
  "private": true,
  "scripts": {
      "clean": "ionic-app-scripts clean",
      "build": "ionic-app-scripts build",
      "lint": "ionic-app-scripts lint",
      "ionic:build": "ionic-app-scripts build",
      "ionic:serve": "ionic-app-scripts serve"
  },
  "dependencies": {
      "@angular/common": "4.1.3",
      "@angular/compiler": "4.1.3",
      "@angular/compiler-cli": "4.1.3",
      "@angular/core": "4.1.3",
      "@angular/forms": "4.1.3",
      "@angular/http": "4.1.3",
      "@angular/platform-browser": "4.1.3",
      "@angular/platform-browser-dynamic": "4.1.3",
      "@ionic-native/clipboard": "^4.2.1",
      "@ionic-native/core": "3.12.1",
      "@ionic-native/splash-screen": "3.12.1",
      "@ionic-native/status-bar": "3.12.1",
      "@ionic/storage": "2.0.1",
      "angular2-cookie": "^1.2.6",
      "cordova-browser": "^5.0.4",
      "cordova-clipboard": "^1.3.0",
      "cordova-plugin-console": "^1.1.0",
      "cordova-plugin-device": "^1.1.7",
      "cordova-plugin-splashscreen": "^4.1.0",
      "cordova-plugin-statusbar": "^2.4.3",
      "cordova-plugin-whitelist": "^1.3.4",
      "ion2-calendar": "^2.2.0",
      "ionic-plugin-keyboard": "^2.2.1",
      "ionic2-date-picker": "^1.1.3",
      "ionicons": "3.0.0",
      "ngx-cookie": "^1.0.0",
      "ngx-webstorage": "^1.8.0",
      "rxjs": "5.4.0",
      "sw-toolbox": "3.6.0",
      "zone.js": "0.8.12"
  },
  "devDependencies": {
      "@angular/cli": "^1.3.2",
      "@ionic/app-scripts": "2.1.3",
      "ionic": "3.9.2",
      "ionic-angular": "^3.9.8",
      "typescript": "2.3.4"
  },
  "description": "An Ionic project",
  "cordova": {
      "plugins": {
          "cordova-clipboard": {},
          "cordova-plugin-console": {},
          "cordova-plugin-device": {},
          "cordova-plugin-splashscreen": {},
          "cordova-plugin-statusbar": {},
          "cordova-plugin-whitelist": {},
          "ionic-plugin-keyboard": {}
      },
      "platforms": [
          "browser"
      ]
  }    
  </code></pre>
  
  <p>}</p>