title: Sitecore website: show/hide menu items based on logged in user role
body: <p>I'm building a sitecore 7.2 using asp.net MVC 5.0. The site will have login and each user will be roles.</p>
  
  <p>We need to show/hide the site menu items based on logged in user Roles. The user detail and roles are stored in SAP backend.</p>
  
  <p>Could someone please advise what's the best way to achieve above?</p>