title: during npm install getting Failed to parse package.json data
body: <p>during npm install on windows 10  i am getting this error 
  I am using node v6.10.3 and npm v3.10.10</p>
  
  <p>please help to correct this. </p>
  
  <p>error I am getting </p>
  
  <pre><code>npm ERR! npm  v3.10.10
  npm ERR! file C:\angular2-helloworld\package.json
  npm ERR! code EJSONPARSE
  
  npm ERR! Failed to parse json
  npm ERR! Unexpected token '\r' at 5:71
  npm ERR!     "start": "tsc &amp;&amp; concurrently \"npm run tsc:w\" \"npm run 
  lite\"\
  npm ERR!                                                                      
  ^
  npm ERR! File: C:\angular2-helloworld\package.json
  npm ERR! Failed to parse package.json data.
  npm ERR! package.json must be actual JSON, not just JavaScript.
  npm ERR!
  npm ERR! This is not a bug in npm.
  npm ERR! Tell the package author to fix their package.json file. 
  JSON.parsenpm ERR! node v6.10.3
  </code></pre>
  
  <p>package.json file contents: </p>
  
  <pre><code>{  
     "name":"angular2-helloworld",
     "version":"1.0.0",
     "scripts":{  
        "start":"tsc &amp;&amp; concurrently \"npm run tsc:w\" \"npm run lite\" ",
        "tsc":"tsc",
        "tsc:w":"tsc -w",
        "lite":"lite-server",
        "typings":"typings",
        "postinstall":"typings install"
     },
     "license":"ISC",
     "dependencies":{  
        "angular2":"2.0.0-beta.14",
        "systemjs":"0.19.25",
        "es6-shim":"^0.35.0",
        "reflect-metadata":"0.1.2",
        "rxjs":"5.0.0-beta.2",
        "zone.js":"0.6.6"
     },
     "devDependencies":{  
        "concurrently":"^2.0.0",
        "lite-server":"^2.2.0",
        "typescript":"^1.8.9",
        "typings":"^0.7.12"
     }
  }
  </code></pre>