Holidays and dates

- improved dateformat handling now defaulting to YMD set via
  dateformat.holiday variable
- fixed missing sorting in holiday table output when running
  calendar.holidays=full
- renamed reportdateformat to dateformat.report
- added config file checking for calendar.holidays and calendar.details
- added 2 holiday files for SE and US (watertown, MA)

doc/rc/holidays-SE.rc

@@ -0,0 +1,34 @@
+holiday.nyårsdagen.name=Nyårsdagen
+holiday.nyårsdagen.date=20100101
+holiday.trettondedagjul.name=Trettondedag jul
+holiday.trettondedagjul.date=20100106
+holiday.långfredagen.name=Långfredagen
+holiday.långfredagen.date=20100402
+holiday.påskdagen.name=Påskdagen
+holiday.påskdagen.date=20100404
+holiday.annandagpåsk.name=Annandag påsk
+holiday.annandagpåsk.date=20100405
+holiday.valborgmässoafton.name=Valborgmässoafton
+holiday.valborgmässoafton.date=20100430
+holiday.förstamaj.name=Första maj
+holiday.förstamaj.date=20100501
+holiday.kristihimmelfärdsdag.name=Kristi Himmelsfärdsdag
+holiday.kristihimmelfärdsdag.date=20100513
+holiday.pingstdagen.name=Pingstdagen
+holiday.pingstdagen.date=20100526
+holiday.nationaldagen.name=Nationaldagen
+holiday.nationaldagen.date=20100606
+holiday.midsommarafton.name=Midsommarafton
+holiday.midsommarafton.date=20100625
+holiday.midsommardagen.name=Midsommardagen
+holiday.midsommardagen.date=20100626
+holiday.allahelgonsdag.name=Alla Helgons Dag
+holiday.allahelgonsdag.date=20101106
+holiday.julafton.name=Julafton
+holiday.julafton.date=20101224
+holiday.juldagen.name=Juldagen
+holiday.juldagen.date=20101225
+holiday.annandagjul.name=Annandag jul
+holiday.annandagjul.date=20101226
+holiday.nyårsafton.name=Nyårsafton
+holiday.nyårsafton.date=20101231

doc/rc/holidays-US.rc

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+holiday.newyearsday.name=New Years Day
+holiday.newyearsday.date=20100101
+holiday.martinlutherkingday.name=Martin Luther King Day
+holiday.martinlutherkingday.date=20100118
+holiday.presidentsday.name=Presidents Day
+holiday.presidentsday.date=20100215
+holiday.patriotsday.name=Patriots Day
+holiday.patriotsday.date=20100419
+holiday.memorialday.name=Memorial Day
+holiday.memorialday.date=20100531
+holiday.independenceday.name=Independence Day
+holiday.independenceday.date=20100704
+holiday.independenceday2.name=Independence Day observed
+holiday.independenceday2.date=20100705
+holiday.laborday.name=Labor Day
+holiday.laborday.date=20100906
+holiday.columbusday.name=Columbus Day
+holiday.columbusday.date=20101011
+holiday.veteransdays.name=Veterans Day
+holiday.veteransdays.date=20101111
+holiday.thanksgiving.name=Thanksgiving Day
+holiday.thanksgiving.date=20101125
+holiday.christmaseve.name=Christmas Eve
+holiday.christmaseve.date=20101224
+holiday.christmasday.name=Christmas Day
+holiday.christmasday.date=20101225
+holiday.newyearseve.name=New Years Eve
+holiday.newyearseve.date=20101231