A health check endpoint for your Plack app

Changes for v0.1.0 - 2024-01-24T23:32:01Z

• Pull request #5: SM-4578 (Alan Lee)
• Update cpanfile and test file to comply with verify-cpanfile (Alan Lee)
• Update cpanfile to use compatible version of Hash::MultiValue (Alan Lee)
• Commit Makefile changes to enable 'make disttest' command (Alan Lee)
• Revert HashMultiValue change (Alan Lee)
• Added test cases for blessed object encoding (Alan Lee)
• Add 'allow_blessed' and 'convert_blessed' to JSON object (Alan Lee)