title: Distributing my custom view that uses other's code
body: <p>I am trying to release a custom view that utilizes <a href="https://github.com/werner77/WEPopover" rel="nofollow noreferrer">WEPopoverController</a> as well as <a href="https://github.com/GeorgeMcMullen/UIButton-Glossy" rel="nofollow noreferrer">UIButton+Glossy</a> but I don't know how I should add their code to my git repository. Should I submodule it?</p>
  
  <p>Here is the UIView if anyone is interested:
  <img src="https://i.stack.imgur.com/g2MfC.png" alt="enter image description here"></p>