title: How to navigate through textfields (Next / Done Buttons)
body: <p>How can I navigate through all my text fields with the "Next" Button on the iPhone Keyboard?</p>
  
  <p>The last text field should close the Keyboard.</p>
  
  <p>I've setup the IB the Buttons (Next / Done) but now I'm stuck.</p>
  
  <p>I implemented the textFieldShouldReturn action but now the Next and Done Buttons close the Keyboard.</p>