title: Android Task Affinity Explanation
body: <p>What exactly is the attribute <code>taskAffinity</code> used for? I have gone through the <a href="http://developer.android.com/guide/topics/manifest/activity-element.html#aff">documentation</a> but I couldn't understand much. </p>
  
  <p>Can anyone explain task affinity in laymans terms?</p>