ContactApplication

List the contact person’s name.

1. Besides name there should be a delete button.
2. Upon pressing the delete button, the respective contact should be removed from the list.
3. If request is made again to the server, it should only retain new/existing contacts. (Don’t not show deleted contacts

Used Volley Library for the better handling of network request and response. https://developer.android.com/training/volley/index.html