title: org.json.JSONObject vs Gson library JsonObject
body: <p>What are differences between this two classes? </p>
  
  <p>If someone uses Gson library is it preferable to use <strong><code>com.google.json.JsonObject</code></strong> over <strong><code>org.json.JSONObject</code></strong>?</p>
  
  <p>Could anybody list pros and cons of these 2 choices?</p>