title: section header in list fragment
body: <p>I would like to create section headers in list fragment but really i don't know how to achieve that.. Am new to fragment.. I googled this but i couldn't find anything to achieve section headers in list fragments.. I referred <a href="https://stackoverflow.com/questions/5704478/best-place-to-addheaderview-in-listfragment">here</a>, <a href="https://stackoverflow.com/questions/7661975/listfragment-add-headerview-gives-java-lang-illegalstateexceptionalled">here</a> 
  and my expected output is
   <img src="https://i.stack.imgur.com/0QWIt.png" alt="enter image description here">. Help me in achieving this. Thanks in advance.</p>