title: I am creating calendar subscribe external .ics format.This ics file contains events and to-dos
body: <p>I am creating calendar subscribe external .ics format(webcal link support).This ics file contains events and to-dos. 
  Only sunbird desktop calendar adds events and todos both.</p>
  
  <p>I also tried on Microsoft outlook calendar (calendar.live.com).It adds both events and todos.</p>
  
  <p>Google calendar, Yahoo calendar and Outlook(2010) doesn't add todos from the subscribed url.</p>
  
  <p>It is a bug in my code or google,yahoo and outlook does not support todos from external subscribe ics format url.</p>
  
  <p>Format of the ics file is :</p>
  
  <p>BEGIN:VCALENDAR<br/>
  PRODID;X-RICAL-TZSOURCE=TZINFO:-//com.denhaven2/NONSGML ri_cal gem//EN <br/>
  CALSCALE:GREGORIAN<br/>
  VERSION:2.0<br/>
  BEGIN:VEVENT<br/>
  DTEND;VALUE=DATE-TIME:20130627T213000Z<br/>
  DTSTART;VALUE=DATE-TIME:20130626T183000Z<br/>
  ATTENDEE: abcd<br/>
  DESCRIPTION:<br/>
  SUMMARY:twesdasd event<br/>
  ORGANIZER:abcd@gmail.com<br/>
  LOCATION:<br>
  END:VEVENT
  BEGIN:VTODO
  DTSTART;VALUE=DATE-TIME:20130627T182959Z
  DESCRIPTION:
  SUMMARY:testing task delete
  END:VTODO
  BEGIN:VTODO
  DTSTART;VALUE=DATE-TIME:20130626T182959Z
  DESCRIPTION:
  SUMMARY:testing document task...<br/>
  END:VTODO<br/>
  BEGIN:VTODO<br/>
  DTSTART;VALUE=DATE-TIME:20130620T182959Z<br/>
  DESCRIPTION:<br/>
  SUMMARY:testing task attachment<br/>
  END:VTODO<br/>
  BEGIN:VTODO<br/>
  DTSTART;VALUE=DATE-TIME:20130621T182959Z<br/>
  DESCRIPTION:<br/>
  SUMMARY:test123<br/>
  END:VTODO<br/>
  BEGIN:VTODO<br/>
  DTSTART;VALUE=DATE-TIME:20130623T182959Z<br/>
  DESCRIPTION:<br/>
  SUMMARY:sdfsa fads fdsafdsafdsafdsfdsfdsfasfds<br/>
  END:VTODO<br/>
  BEGIN:VTODO<br/>
  DTSTART;VALUE=DATE-TIME:20130622T182959Z<br/>
  DESCRIPTION:<br/>
  SUMMARY:task on testDoc2 .txt<br/>
  END:VTODO<br/>
  END:VCALENDAR<br/></p>