Class to Kramerius v4+ API.

Changes for 0.02 - 2023-11-26T14:57:16+01:00

• Add META.json to MANIFEST file.
• Add hack for ALTO content type.
• Add tests for WebService::Kramerius::API4::Struct.
• Fix description section in doc.
• Fix Makefile.PL fails with no '.' in @INC.
• Implement much better structured API classes.
• Move bugtracker to github.
• Obsolete WebService::Kramerius::API4 API.
• Remove WebService::Kramerius::API4::Struct API.
• Rename example files to better names.
• Rewrite to List::Util.
• Update Module::Install to 1.21 version.
• Update author github username.
• Update copyright years.