Changelog:
- Improved documentation.
- Separate extended documentation from primary data.
- core: Add lv2:Markdown datatype.
- core: Deprecate lv2:reportsLatency.
- patch: Fix incorrect type of patch:sequenceNumber.
- port-groups: Remove incorrect type of pg:letterCode.
- port-groups: Replace broken links with detailed Ambisonic channel descriptions.
- state: Add state:freePath feature.
- ui: Add ui:requestValue feature.
- ui: Add ui:scaleFactor, ui:foregroundColor, and ui:backgroundColor properties.
- ui: Deprecate ui:binary.
Depends on D9313