Merge pull request #151 from mihallis/feat/remove-sk-1st-september-ho…

…liday

feat: remove 1st september holiday

Merge pull request #150 from GeertJohan/nl-eerste-paasdag-eerste-pink…

…sterdag

Add EerstePaasdag and EerstePinksterdag to nl

Merge pull request #149 from Fank/fk_german_holiday_tests

Added tests for new german holidays

Merge pull request #145 from nwlosinski/feature/additional-day-in-pl

Additional public holiday in Poland

Merge pull request #143 from st3v3nmw/add-ke-holidays

feat: add kenyan holidays

Merge pull request #142 from ryu0114h/bugfix/mountain-day

Fix: Handle Mountain Day Holiday Correctly in Jp

Merge pull request #134 from sreejith-flip/fix-au-kings-birthday-wa

au: Fix KingsBirthdayWa holiday

Merge pull request #131 from placid2000/holidays_luxembourg

Holidays Luxembourg

Merge pull request #130 from rubda/add-icelandic-holidays

feat: add icelandic holidays

Merge pull request #127 from adomaskizogian/master

make isHolCache access thread-safe