v4.0.0

What's Changed

• Feature translate archives by @andiwand in #342
• Refactor include guards by @andiwand in #343
• Randomly accumulated changes by @andiwand in #344
• First PDF parsing by @andiwand in #345
• PDF object to string by @andiwand in #346
• PDF typed strings by @andiwand in #347
• PDF CMap by @andiwand in #348
• PDF to HTML by @andiwand in #349
• Test downstream by @andiwand in #351

Full Changelog: v3.0.0...v4.0.0