title: WARNING: Found both android-support-v4 and android-support-v13 in the dependency list
body: <p>I am trying to import the SliderMenu Demo and i get the following error in the project.
  I successful imported the library but not able to import the library.</p>
  
  <p>Lib: <a href="https://github.com/jfeinstein10/SlidingMenu" rel="noreferrer">https://github.com/jfeinstein10/SlidingMenu</a></p>
  
  <p><img src="https://i.stack.imgur.com/oOfBB.jpg" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/rzF3c.jpg" alt="enter image description here">
  <img src="https://i.stack.imgur.com/2lVzh.jpg" alt="enter image description here"></p>
  
  <p>I am not able to delete the v13 file either</p>