Pull up following revision(s) (requested by jnemeth in ticket #55):

	usr.bin/calendar/calendars/calendar.christian: revision 1.15
	usr.bin/calendar/calendars/calendar.holiday: revision 1.36
	usr.bin/calendar/calendars/calendar.usholiday: revision 1.13
	usr.bin/calendar/calendars/calendar.netbsd: revision 1.52
	usr.bin/calendar/calendars/calendar.judaic: revision 1.13

- adjust dates of floating holidays for 2026
- correct and add missing release dates of NetBSD
  - taken from https://www.NetBSD.org/releases/formal.html#history

Author: MartinHusemann

usr.bin/calendar/calendars/calendar.christian

@@ -1,19 +1,19 @@
 01/06	Epiphany
-03/04*	Shrove Tuesday / Mardi Gras (day before Ash Wednesday)
-03/05*	Ash Wednesday (First day of Lent)
-04/13*	Palm Sunday (7 days before Easter)
-04/17*	Maundy Thursday (3 days before Easter)
-04/18*	Good Friday (2 days before Easter)
-04/20*	Easter Sunday
-04/21*	Easter Monday
-05/25*	Rogation Sunday
-05/29*	Ascension Day (10 days before Pentecost)
-06/08*	Pentecost (Whitsunday)
-06/09*	Whitmonday
-06/15*	Trinity Sunday (7 days after Pentecost)
-06/19*	Corpus Christi (11 days after Pentecost)
+02/17*	Shrove Tuesday / Mardi Gras (day before Ash Wednesday)
+02/18*	Ash Wednesday (First day of Lent)
+03/29*	Palm Sunday (7 days before Easter)
+04/02*	Maundy Thursday (3 days before Easter)
+04/03*	Good Friday (2 days before Easter)
+04/05*	Easter Sunday
+04/06*	Easter Monday
+05/10*	Rogation Sunday
+05/14*	Ascension Day (10 days before Pentecost)
+05/24*	Pentecost (Whitsunday)
+05/25*	Whitmonday
+05/31*	Trinity Sunday (7 days after Pentecost)
+06/04*	Corpus Christi (11 days after Pentecost)
 10/18	Feast Day of St. Luke
-11/30*	Advent Sunday (4th Sunday before Christmas)
+11/29*	Advent Sunday (4th Sunday before Christmas)
 12/06	St. Nicholas' Day
 12/24	Christmas Eve
 12/25	Feast of the Nativity (Christmas)

usr.bin/calendar/calendars/calendar.holiday

@@ -25,8 +25,8 @@
 01/20	Army Day in Mali 
 01/20	National Heroes Day in Guinea-Bissau
 01/18*	Martin Luther King Day in New York (3rd Sunday)
-01/20*	Lee-Jackson Day in Virginia (3rd Monday)
-01/20*	Robert E. Lee's Birthday in Alabama & Mississippi (3rd Monday)
+01/19*	Lee-Jackson Day in Virginia (3rd Monday)
+01/19*	Robert E. Lee's Birthday in Alabama & Mississippi (3rd Monday)
 01/21	Our Lady of Altagracia in Dominican Republic
 01/23	Feast of St. Ildefonsus
 01/23	National Handwriting Day
@@ -90,7 +90,7 @@
 03/25	Lady Day (a.k.a. the Feast of the Annunciation)
 03/25	Maryland Day in Maryland
 03/25	National Holiday in Greece
-03/24*	Seward's Day in Alaska (last Monday)
+03/29*	Seward's Day in Alaska (last Monday)
 03/26	Independence Day in Bangladesh
 03/26	Prince Jonah Kuhio Kalanianaole Day in Hawaii
 03/27	Armed Forces Day in Burma
@@ -113,7 +113,7 @@
 04/13	Songkran Day in Thailand
 04/14	Day of the Americas in Honduras
 04/15	Bengali New Year in Bangladesh
-04/21*	Patriot's Day in Maine & Massachusetts (3rd Monday)
+04/20*	Patriot's Day in Maine & Massachusetts (3rd Monday)
 04/16	De Diego's Birthday (celebrated in Puerto Rico)
 04/16	Holy Week (5 days) in Venezuela
 04/16	Tourist Week (5 days) in Uruguay
@@ -131,8 +131,8 @@
 04/26	Confederate Memorial Day in Florida & Georgia
 04/26	Union Day in Tanzania
 04/27	Independence Day in Togo
-04/28*	Arbor Day in Wyoming (last Monday)
-04/28*	Confederate Memorial Day in Alabama & Mississippi (last Monday)
+04/27*	Arbor Day in Wyoming (last Monday)
+04/27*	Confederate Memorial Day in Alabama & Mississippi (last Monday)
 04/30	The Workers Day in Uruguay
 05/01	Labor Day in many places
 05/01	Law Day (decl. by Eisenhower)
@@ -143,7 +143,7 @@
 05/05	Coronation Day in Thailand
 05/05	Liberation Day in Netherlands
 05/06	Bataan Day in Philippines
-05/05*	Bank Holiday in UK (first Monday in May)
+05/04*	Bank Holiday in UK (first Monday in May)
 05/07	May Day in United Kingdom
 05/08	Truman Day in Missouri
 05/09	Liberation Day in Czechoslovakia
@@ -164,8 +164,8 @@
 05/19	Youth and Sports Day in Turkey
 05/20	Mecklenburg Independence Day in North Carolina
 05/20	National Day in Cameroon
-05/19*	Memorial Day in Michigan (3rd Monday)
-05/19*	Victoria Day in Canada
+05/18*	Memorial Day in Michigan (3rd Monday)
+05/18*	Victoria Day in Canada
 05/22	National Heroes Day in Sri Lanka
 05/23	Commonwealth Day in Jamaica, Belize
 05/23	National Labor Day in Jamaica
@@ -176,7 +176,7 @@
 05/25	Independence Day in Jordan
 05/25	Memorial Day in New Mexico & Puerto Rico
 05/25	Towel Day, a tribute to Douglas Adams
-05/26*	Bank Holiday in UK (last Monday in May)
+05/25*	Bank Holiday in UK (last Monday in May)
 05/28	Mothers Day in Central African Republic
 05/31	Pya Martyrs Day in Togo
 05/31	Republic Day in South Africa
@@ -185,7 +185,7 @@
 06/01	Victory Day in Tunisia
 06/03	Confederate Memorial Day in Kentucky & Louisiana
 06/03	Labor Day in Bahamas
-06/02*	Bank Holiday in Rep. of Ireland (first Monday in June)
+06/01*	Bank Holiday in Rep. of Ireland (first Monday in June)
 06/04	Emancipation Day in Tonga
 06/05	Constitution Day in Denmark
 06/05	Liberation Day in Seychelles
@@ -268,8 +268,8 @@
 08/03	Independence Day in Jamaica, Niger
 08/03	Memorial Day of Archbishop Makarios in Cyprus
 08/04	Freedom Day in Guyana
-08/04*	Bank Holiday in Scotland and Northern Ireland (first Monday in August)
-08/04*	Bank Holiday in Australia, British Columbia, Fiji, Iceland, Ireland,
+08/03*	Bank Holiday in Scotland and Northern Ireland (first Monday in August)
+08/03*	Bank Holiday in Australia, British Columbia, Fiji, Iceland, Ireland,
 	Ontario (first Monday in August)
 08/06	Emancipation Day in Bahamas
 08/06	Independence Day in Bolivia
@@ -283,7 +283,7 @@
 08/15	Independence Day in India
 08/15	Liberation Day in South Korea
 08/15	National Day in Congo
-08/15*	Admission Day in Hawaii, 1959 (3rd Friday)
+08/21*	Admission Day in Hawaii, 1959 (3rd Friday)
 08/16	Bennington Battle Day in Vermont
 08/16	Independence Days (3 days) in Gabon
 08/16	Restoration Day in Dominican Republic
@@ -295,7 +295,7 @@
 08/25	Constitution Day in Paraguay
 08/25	Independence Day in Uruguay
 08/26	Susan B. Anthony Day in Massachusetts
-08/25*	Bank Holiday in England and Wales (last Monday in August)
+08/31*	Bank Holiday in England and Wales (last Monday in August)
 08/27	Liberation Day in Hong Kong
 08/28	Heroes Day in Philippines
 08/30	Huey P. Long Day in Louisiana
@@ -304,7 +304,7 @@
 08/31	National Day in Malaysia
 08/31	Pashtoonian Day in Afghanistan
 09/01	Army Day in Chile
-09/01*	Labour Day in Canada
+09/07*	Labour Day in Canada
 09/03	Independence Day in Qatar
 09/03	Memorial Day in Tunisia
 09/06	Defense of Pakistan Day in Pakistan
@@ -367,7 +367,7 @@
 10/13	St. Edward's Day - Patron saint of England
 10/14	National Day in Yemen Arab Republic
 10/14	Young People's Day in Zaire
-10/13*	Thanksgiving Day in Canada
+10/12*	Thanksgiving Day in Canada
 10/15	Evacuation Day in Tunisia
 10/16	National Boss Day
 10/17	Heroes Day in Jamaica
@@ -386,7 +386,7 @@
 10/26	National Day in Austria
 10/28	National Holiday in Greece
 10/28	OHI Day in Cyprus
-10/27*	Bank Holiday in Rep. of Ireland (last Monday in October)
+10/26*	Bank Holiday in Rep. of Ireland (last Monday in October)
 10/29	Republic Day in Turkey
 10/31	Nevada Day in Nevada
 11/01	All Saints Day
@@ -486,7 +486,7 @@
 06/22	Midsummer Eve in Finland, Sweden
 06/24	Battle of Carabobob in Venezuela
 07/01	Union of the Somalia Republic in Somalia
-03/31*	Eid-ul-Fitr (2 days) in Muslim countries
+03/20*	Eid-ul-Fitr (2 days) in Muslim countries
 07/07	Anniversary of the P.U.N. in Equatorial Guinea
 07/12	Battle of Boyne celebrated in Northern Ireland
 07/12	The Twelfth in Northern Ireland

usr.bin/calendar/calendars/calendar.judaic

@@ -1,30 +1,30 @@
-01/10*  Tu B'Shvat (Feast of Trees)
-03/13*	Fast of Esther (Battle of Purim; 1 day before Purim; fast day)
-03/14*	Purim (Feast of Lots; 30 days before Pesach)
-04/12*	Pesach (First Day of Passover; sabbatical)
-04/13*	Pesach (sabbatical)
-04/14*	Pesach (sabbatical)
-04/19*	Pesach (sabbatical)
-04/20*	Pesach (Last Day of Passover; 8th day of Pesach; sabbatical)
-04/21*	Mimouna (Morrocan Jewish Celebration of End of Pesach)
-04/30*	Yom HaAtzma'ut (Israel Independence Day)
-05/16*	Lag B'Omer (Commemoration of the Great Rebellion)
-05/25*	Yom Yerushalayim (Reunification of Jerusalem)
-06/01*	Shavuot (Festival of Weeks; 50 days after Pesach; sabbatical)
-06/13*	Fast of Shiv'a Asar B'Tammuz (Tzom Tammuz) (Romans breach Wall of Jerusalem;
+02/01*  Tu B'Shvat (Feast of Trees)
+03/02*	Fast of Esther (Battle of Purim; 1 day before Purim; fast day)
+03/03*	Purim (Feast of Lots; 30 days before Pesach)
+04/01*	Pesach (First Day of Passover; sabbatical)
+04/02*	Pesach (sabbatical)
+04/03*	Pesach (sabbatical)
+04/04*	Pesach (sabbatical)
+04/08*	Pesach (Last Day of Passover; 8th day of Pesach; sabbatical)
+04/09*	Mimouna (Morrocan Jewish Celebration of End of Pesach)
+04/21*	Yom HaAtzma'ut (Israel Independence Day)
+05/04*	Lag B'Omer (Commemoration of the Great Rebellion)
+05/14*	Yom Yerushalayim (Reunification of Jerusalem)
+05/21*	Shavuot (Festival of Weeks; 50 days after Pesach; sabbatical)
+07/02*	Fast of Shiv'a Asar B'Tammuz (Tzom Tammuz) (Romans breach Wall of Jerusalem;
 	fast day)
-08/02*	Fast of Tish'a B'Av (Babylon/Rome destroys Holy Temple; fast day)
-09/22*	First Day of Rosh Hashanah (Jewish Lunar New Year; 5782 == 2022;
+07/22*	Fast of Tish'a B'Av (Babylon/Rome destroys Holy Temple; fast day)
+09/11*	First Day of Rosh Hashanah (Jewish Lunar New Year; 5782 == 2022;
 	sabbatical)
-09/24*	Rosh Hashanah (sabbatical)
-09/25*	Fast of Gedalya (Murder of Gedalya and subsequent Exile; 1 day
+09/13*	Rosh Hashanah (sabbatical)
+09/14*	Fast of Gedalya (Murder of Gedalya and subsequent Exile; 1 day
 	after Rosh Hashanah; fast day)
-10/01*	Yom Kippur (Day of Atonement; 9 days after Rosh Hashanah;
+09/20*	Yom Kippur (Day of Atonement; 9 days after Rosh Hashanah;
 	sabbatical, fast day)
-10/06*	Sukkot (Festival of Tabernacles; 14 days after Rosh Hashanah;
+09/25*	Sukkot (Festival of Tabernacles; 14 days after Rosh Hashanah;
 	sabbatical)
-10/13*	Hoshanah Rabba (7th day of Sukkot)
-10/14*	Shmini Atzeret (8th Day of Gathering; 1 day after Sukkot; sabbatical)
-11/19*	Sigd (Beta Israel; 50 days after Yom Kippur)
-12/14*	First Day of Chanukah
-12/30*	Fast of Asara B'Tevet (Babylonians put siege on Jerusalem; fast day)
+10/01*	Hoshanah Rabba (7th day of Sukkot)
+10/02*	Shmini Atzeret (8th Day of Gathering; 1 day after Sukkot; sabbatical)
+11/08*	Sigd (Beta Israel; 50 days after Yom Kippur)
+12/04*	First Day of Chanukah
+12/20*	Fast of Asara B'Tevet (Babylonians put siege on Jerusalem; fast day)

usr.bin/calendar/calendars/calendar.netbsd

@@ -2,11 +2,11 @@
 01/05   NetBSD/luna68k port started, 2000
 01/07   NetBSD/dreamcast port started, 2001
 01/17   NetBSD/hpcsh port started, 2001
+01/18   NetBSD 6.1.3 released, 2014
 01/23   NetBSD/arc port started, 2000
 01/27   NetBSD 5.1.4 released, 2014
 01/27   NetBSD 5.2.2 released, 2014
 01/27   NetBSD 6.0.4 released, 2014
-01/27   NetBSD 6.1.3 released, 2014
 01/31   NetBSD/shark port started, 1996
 02/02   NetBSD 5.1.2 released, 2012
 02/06   NetBSD/evbsh3 port started, 2001
@@ -34,13 +34,15 @@
 03/26   NetBSD/atari port started, 1995
 03/28   NetBSD/sun2 port started, 2001
 03/28   NetBSD 10.0 released, 2024
-03/31   NetBSD 8.2 released, 2020
+03/30   NetBSD 8.2 released, 2020
 04/12   NetBSD 6.0.5 released, 2014
 04/12   NetBSD 6.1.4 released, 2014
 04/14   NetBSD 2.0.2 released, 2005
 04/20   NetBSD 0.8 released, 1993
+04/20   NetBSD 9.4 released, 2024
 04/21   NetBSD 1.6.1 released, 2003
 04/29   NetBSD 5.0 released, 2009
+05/04   NetBSD 8.3 released, 2024
 05/05   NetBSD/x68k port started, 1996
 05/09   NetBSD/acorn26 port started, 2000
 05/12   NetBSD 1.4 released, 1999
@@ -49,9 +51,9 @@
 05/13   NetBSD/riscv port started, 2023
 05/14   NetBSD/cesfic port started, 2001
 05/15   NetBSD/macppc port started, 1998
+05/18   NetBSD 6.0.2 released, 2013
+05/18   NetBSD 6.1 released, 2013
 05/20   NetBSD 1.2.1 released, 1997
-05/20   NetBSD 6.0.2 released, 2013
-05/20   NetBSD 6.1 released, 2013
 05/22   NetBSD 7.0.1 released, 2016
 05/25   NetBSD/amigappc port started, 2000
 05/28   NetBSD/algor port started, 2001
@@ -81,9 +83,10 @@
 08/04   NetBSD 9.3 released, 2022
 08/12   NetBSD/mipsco port started, 2000
 08/20   pkgsrc forked from FreeBSD Ports, 1997
-08/22   NetBSD 6.1.1 released, 2013
+08/15   NetBSD 6.1.1 released, 2013
 08/23   NetBSD 0.9 released, 1993
 08/26   NetBSD 1.4.1 released, 1999
+08/29   NetBSD 7.2 released, 2018
 09/02   NetBSD/amiga port started, 1993
 09/05   NetBSD/evbarm port started, 2001
 09/09   NetBSD/pc532 port started, 1993
@@ -93,11 +96,11 @@
 09/22   NetBSD 6.1.5 released, 2014
 09/25   NetBSD 7.0 released, 2015
 09/25   NetBSD/hpcmips port started, 1999
-09/28   NetBSD 5.1.3 released, 2013
-09/28   NetBSD 5.2.1 released, 2013
+09/26   NetBSD 6.1.2 released, 2013
+09/28   NetBSD 5.1.3 released, 2012
+09/28   NetBSD 5.2.1 released, 2012
 09/29   NetBSD/mac68k port started, 1993
 09/30   NetBSD 6.0.3 released, 2013
-09/30   NetBSD 6.1.2 released, 2013
 10/02   NetBSD/sparc port started, 1993
 10/04   NetBSD 1.2 released, 1996
 10/05   NetBSD/cats port started, 1998

usr.bin/calendar/calendars/calendar.usholiday

@@ -1,31 +1,31 @@
 01/01	New Year's Day
 01/14	Julian Calendar New Year's Day
-01/20*	Martin Luther King Day (3rd Monday of January)
+01/19*	Martin Luther King Day (3rd Monday of January)
 02/02	Groundhog Day
 02/14	St. Valentine's Day
-02/17*	President's Day (3rd Monday of February)
+02/16*	President's Day (3rd Monday of February)
 03/05	Mother-in-Law Day
-03/09*	Daylight Savings Time begins; clocks move forward (2nd Sunday of March)
+03/08*	Daylight Savings Time begins; clocks move forward (2nd Sunday of March)
 03/17	St. Patrick's Day
 03/20*	Vernal Equinox
 04/01	April Fool's Day
 04/15	Income Tax Day
 04/22	Earth Day
-05/11*	Mother's Day (2nd Sunday of May)
-05/17*	Armed Forces Day (3rd Saturday of May)
-05/26*	Memorial Day (Last Monday of May)
-06/15*	Father's Day (3rd Sunday of June)
+05/10*	Mother's Day (2nd Sunday of May)
+05/16*	Armed Forces Day (3rd Saturday of May)
+05/25*	Memorial Day (Last Monday of May)
+06/21*	Father's Day (3rd Sunday of June)
 06/21*	Summer Solstice
 07/04	Independence Day
-09/01*	Labor Day (1st Monday of September)
-09/14*	Grandparent's Day (2nd Sunday of September; varies from state to state)
+09/07*	Labor Day (1st Monday of September)
+09/13*	Grandparent's Day (2nd Sunday of September; varies from state to state)
 09/22*	Autumnal Equinox
-10/13*	Columbus Day (2nd Monday of October)
+10/12*	Columbus Day (2nd Monday of October)
 10/31	All Hallows Eve  (Halloween)
-11/02*	Daylight Savings Time ends; clocks move back (First Sunday in November)
-11/04*	Election Day (1st Tuesday after 1st Monday)
+11/01*	Daylight Savings Time ends; clocks move back (First Sunday in November)
+11/03*	Election Day (1st Tuesday after 1st Monday)
 11/11	Veterans' Day
-11/27*	Thanksgiving Day (Fourth Thursday in November)
+11/26*	Thanksgiving Day (Fourth Thursday in November)
 12/21*	Winter Solstice
 12/24	Christmas Eve
 12/25	Christmas