title: iOS 9 Warnings in Xcode - This file is set to build for a version older than the project deployment. Functionality may be limited
body: <p>I just updated my mac to the newest OS and Xcode to the newest version and now I have this warning and I have no idea who to get rid of it or what it really means?</p>
  <p>Could someone explain it to me?</p>
  <p><a href="https://i.stack.imgur.com/sB49W.png" rel="noreferrer"><img src="https://i.stack.imgur.com/sB49W.png" alt="enter image description here" /></a></p>
  <p>Thanks</p>