Merge pull request holidays#245 from ptrimble/bump_5.2.0

Bump to 5.2.0

Merge pull request holidays#222 from ptrimble/issue-221

Issue-221: go back to lazy loading of definition files

Merge pull request holidays#228 from ptrimble/bump_4.7.0

Bump to 4.7.0

Merge pull request holidays#209 from ptrimble/4.6.0

Bump to 4.6.0

Bump to 4.5.0

Bump to 4.4.0

Bump to 4.3.0

Bump to 4.2.0

Merge pull request holidays#185 from ptrimble/master

Bump to 3.3.0

Merge pull request holidays#184 from ghiculescu/master

QLD changed Queens Bday and Labour Day again