title: How to remove selection from UIWebview?
body: <p>In my iPhone app,I am using a web view in a view controller.
  When I press and hold the screen,some selections come on webview, at times a action sheet comes which has "copy" and "cancel" buttons</p>
  
  <p>How to remove this ?</p>
  
  <p><img src="https://i.stack.imgur.com/BK4fN.png" alt="enter image description here"></p>