icalrecur.c: properly skip bogus dates (e.g. 2/30, 4/31) in RRULE:FREQ=MONTHLY
Merge branch 'master' of github.com:libical/libical
icalrecur.c: properly handle RRULE:FREQ=MONTHLY;BYDAY;BYMONTHDAY when DTSTART isn't on BYDAY
icalrecur.c: fix RRULE:FREQ=YEARLY;BYDAY;BYWEEKNO - MUST use ISO weeks
icalrecur.c: properly skip bogus dates (e.g. 2/29) in RRULE:FREQ=YEARLY[;BYMONTH][;BYMONTHDAY]
remove references to libicu, which we don't support yet in master.
add new icalrecur_test, with reference data.
still need to test on Windows
Merge branch 'master' into coverity_scan