title: Add an event into iCal in iPhone application
body: <p>I want to be able to add the date and notes of a doctor's appointment into the calendar in an iPhone app.</p>
  
  <p>The thing is, I do have strings <code>date</code> and <code>notes</code> of the appointment with the Doctor. I have to add those as an event into iCal in my iPhone application. How do I do this?</p>