Features

• @matmat D-Cinema XML Constraints checks
• @matmat Additional AssetMap path checks
• @matmat Additional Pixel Array Size RDD52 compliance checks
• @matmat First subtitle of Composition time check
• Concurrent visible subtitle maximum check
• Element per subtitle maximum check
• Sound channel Wild Track Format configuration check (warning)

Changes

• Missing Creator field now trigger an error (AM, PKL, CPL)
• Exceptions raised throughout the library should now only be subclass of ClairMetaException

Fix

• False positive when wavelet decomposition levels is not detected
• Errors when trying to check external subtitles files (VF)
• Time zone bug when checking IssueDate

Internal

• Move to Github Actions workflows from Travis
• Move to Pytest from Nosetest
• Drop support for debian packages
• Drop official support for Python2
• Refactor error handling throughout the library
• @matmat Cleanup docstring references to standard documents