Add missing test file

src/icalendar/tests/calendars/property_params.ics

@@ -0,0 +1,21 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID://RESEARCH IN MOTION//BIS 3.0
+METHOD:REQUEST
+BEGIN:VEVENT
+SEQUENCE:2
+X-RIM-REVISION:0
+SUMMARY:Test meeting from BB
+X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
+CLASS:PUBLIC
+ATTENDEE;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="RembrandXS":MAILTO:rembrand@xs4all.nl
+ATTENDEE;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="RembrandDX":MAILTO:rembrand@daxlab.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN="RembrandSB":MAILTO:rembspam@xs4all.nl
+UID:XRIMCAL-628059586-522954492-9750559
+DTSTART;VALUE=DATE:20120814
+DTEND;VALUE=DATE:20120815
+DESCRIPTION:Test meeting from BB
+DTSTAMP:20120813T151458Z
+ORGANIZER:mailto:rembrand@daxlab.com
+END:VEVENT
+END:VCALENDAR