entry: Die unless we're parsing a version 2.0 iCalendar
authorW. Trevor King <wking@tremily.us>
Sun, 30 Jun 2013 19:03:03 +0000 (15:03 -0400)
committerW. Trevor King <wking@tremily.us>
Sun, 30 Jun 2013 20:24:29 +0000 (16:24 -0400)
commit7b1c6e0a9d7966522328770cb4ed7464b9c6a5a1
tree48df0bfb5216c0a737b3b6beecde1786834cdfcc
parentd7abd2d4c2cb098cbb5caf0b92774130f24ba016
entry: Die unless we're parsing a version 2.0 iCalendar

RFC 5545, section 3.7.4 (Version) describes this text field.  Until I
actually see something using using the (minver ";" maxver) syntax,
I'll just require everything to be version 2.0.
pycalendar/entry.py