Merge pull request holidays#327 from ppeble/issue-264

[issue-264] fix any_holidays_during_work_week? method to use expected logic

update version number

Merge pull request holidays#297 from ppeble/bump_to_v630

Bump defs to 2.3.0 and gem version to 6.3.0

Merge pull request holidays#292 from ppeble/maintainers

Add MAINTAINERS.md guide

Merge pull request holidays#284 from ppeble/bump_to_v610

Update defs and bump to version 6.1.0

Remove ruby 2.1.0 reference from README. Oops!

Merge pull request holidays#278 from ppeble/bump_to_v560

Bump to v5.6.0

Merge pull request holidays#258 from ptrimble/bump_to_5.4.0

Bump to 5.4.0

Merge pull request holidays#248 from ptrimble/5.3.0

Bump to 5.3.0

Merge pull request holidays#247 from ptrimble/5.2.1

Bump to 5.2.1