title: how to add and retrieve data from plist programmatically
body: <p>hello all
         I am new to objective c and i want to insert data dynamically/programmatically into plist.please help me.Here is my plist structure </p>
  
  <pre><code>root
    |_Client1
          |_report1
               |_application1
               |_application2
  
          |_report2
               |_application3
  
    |_Client2
         |_report1
  </code></pre>
  
  <p>Now i want to add and retrieve data dynamically to application1,application2 in my plist 
  please help me</p>