Adds support for parsing embedded mp3, mp4, and PDF media in Adobe Captivate content
Adds support for parsing embedded mp3 and mp4 media in Storyline Rise 360 content
Improvements:
Large scale improvements to Storyline parsing support:
Expands parsing to catch alt text defined for SVG images
Improves parsing for courses with unconventional sequencing rules
Introduces a new `source` property to the EngineIntegration schema that clarifies at what level the integration is defined. Options include 'tenant' or 'system'.
Expands Intellum Evolve parsing to better support nested content and cases where course elements have no defined child elements
Improves description of errors encountered when performing S3 imports
