title: Using protractor + appium run android app test
body: <p>I have configured all setup required for protractor + appium 
  this here is my conf.js file </p>
  
  <pre><code>exports.config = {
    seleniumAddress: 'http://localhost:4723/wd/hub',
  
    specs: ['first.js'],
  
    // Reference: https://github.com/appium/sample-code/blob/master/sample-code/examples/node/helpers/caps.js
    capabilities: {
      browserName: 'chrome',
      platformName: 'Android',
      platformVersion: '7.0',
      deviceName: 'Android Emulator',
    },
  
    baseUrl: 'http://10.0.2.2:8000'
  };
  </code></pre>
  
  <p>but i dont know how should i locate mobile app using script</p>
  
  <p>or if i'm going wrong plz help me out with protractor + appium to test my first Android app...</p>