Merge "docs: 7 tap instructions for dev options" into jb-mr1-dev

    updates on GPU views and hardware layers, touch location, and others.</li>

  <li>Plus many more options to simulate app stresses or enable debugging options.</li>

</ul>

<p>To access these on your device, open <em>Developer options</em> in the system Settings.

If your device is running Android 4.2 or higher, you can access the settings with the

<a href="http://play.google.com/store/apps/details?id=com.android.development_settings">Developer

Settings</a> app.</p>

<p>To access these on your device, open the <em>Developer options</em> in the

system Settings. Note that on Android 4.2 and higher, the Developer options screen is

hidden by default. To make it available, go to

<b>Settings > About phone</b> and tap <b>Build number</b> seven times. Return to the previous

screen to find Developer options.</p>

</div>