Merge pull request #287 from ppeble/v580

update-to-580

Merge pull request #281 from ppeble/ppeble-fix-gr-index

Fix missing GR entry in index.yaml

Merge pull request #280 from ppeble/ppeble-fix-greece-v3

Fix stupid naming problem in greece yaml file

Merge pull request #279 from ppeble/ppeble-fix-greece-v2

Fix gr country code in index.yaml

Merge pull request #277 from ppeble/ppeble-update-571

Update to 5.7.1

Merge pull request #262 from ppeble/ppeble-fix-au-and-gb-bug

Bug fixes for v5.6.2

Merge pull request #261 from ppeble/ppeble-fix-de-560-bug

Fix de bug with year_ranges for Tag der Deutschen Einheit

Merge pull request #257 from ppeble/release-5-6-0

Add CHANGELOG for v5.6.0

Merge pull request #238 from ppeble/5.5.0

Bump to 5.5.0

Bump to 5.4.1