title: ICS file when imported in outlook shows wrong end date when no start & end time is specified
body: <p>I have generated ICS file through PHP &amp; JS .</p>
  
  <pre><code>BEGIN:VCALENDAR
  VERSION:2.0
  PRODID:https://www.google.com/
  CALSCALE:GREGORIAN
  TZ:+00
  BEGIN:VEVENT
  UID:https://www.google.com/
  DTSTAMP:20180308T140833Z
  DTSTART;VALUE=DATE:20180308
  DTEND;VALUE=DATE:20180312
  SUMMARY:"Hamlet"
  X-ALT-DESC;FMTTYPE=text/html:&lt;!DOCTYPE HTML&gt;&lt;HTML&gt;&lt;BODY&gt;Show Times:&lt;br/&gt;March 8-11, 2018 @ 7:30 pm&lt;br/&gt; March 12, 2018 @ 2:00 pm&lt;br/&gt;Often dubbed the “Greatest Play Ever Written” and written by the most produced playwright each year, William Shakespeare, the titular Hamlet.&lt;br/&gt;&lt;a href=https://www.whittierevents.com/events/hamlet/&gt;https://www.whittierevents.com/events/hamlet/&lt;/a&gt;&lt;/BODY&gt;&lt;/HTML&gt;
  LOCATION:6760 Painter Ave, Whittier, CA 90601
  END:VEVENT
  END:VCALENDAR
  </code></pre>
  
  <p>When I import this file in outlook, end date is shown as 11th March though it is 12th March.
  How can I fix this?</p>