title: Do I need to uninstall Xcode 4 to install Xcode 5?
body: <p>I have Xcode 4.6.3 installed on OS X 10.8.5.
  What is the correct way to install Xcode 5? Is it necessary to uninstall 4 first or simply overwrite it? </p>
  
  <p>Naturally, I wish to preserve my current settings.</p>