RRule doesn't honor start date

[Julian Frumar]

On line 23 of node-ical.js:

curr['rrule'] = rrule.fromString(line.replace("RRULE:", ""));

A sample string is FREQ=YEARLY;BYMONTH=11;BYDAY=1SU

Since the start date is never passed along to the RRule library, it returns events in the past that shouldn't exist.

[Jan Stamer]

I just discovered just that right now so +1 from me!

[Jan Stamer]

Just made a pull request fixing this issue.