2019-release-03

Changes in this release:

• Improved documentation (HTML or PDF)
  • Add more examples
  • More guidance on gap element
  • More guidance on msItem
  • Guidance on pseudonymous and attributed authorship
  • More guidance on incipits
  • More guidance on parchment disposition
  • More guidance on paper description
  • More detail on script attributes
  • Improve decoration guidance
• Changed list of recommended values for supportDesc/@material and layout/@rulingMedium
• New schematron rule: dimensions must have unit attribute