title: Angular2 CLI error "@angular/compiler-cli" package was not properly installed
body: <p>I'm working an Angular 2 project. Now trying to install Angular CLI within the current project with the following</p>
  
  <pre><code>npm install --save-dev @angular/cli@latest
  npm install
  </code></pre>
  
  <p>Problem is when running <code>ng serve</code> I receive error</p>
  
  <pre><code>The "@angular/compiler-cli" package was not properly installed.
  Error: The "@angular/compiler-cli" package was not properly installed.
      at Object.&lt;anonymous&gt; (/myng2project/node_modules/@ngtools/webpack/src/index.js:14:11)
      at Module._compile (module.js:570:32)
      at Object.Module._extensions..js (module.js:579:10)
      at Module.load (module.js:487:32)
      at tryModuleLoad (module.js:446:12)
      at Function.Module._load (module.js:438:3)
      at Module.require (module.js:497:17)
      at require (internal/module.js:20:19)
      at Object.&lt;anonymous&gt; (/myng2project/node_modules/@angular/cli/tasks/eject.js:10:19)
      at Module._compile (module.js:570:32)
      at Object.Module._extensions..js (module.js:579:10)
      at Module.load (module.js:487:32)
      at tryModuleLoad (module.js:446:12)
      at Function.Module._load (module.js:438:3)
      at Module.require (module.js:497:17)
      at require (internal/module.js:20:19)
  </code></pre>