feat(obsolete): delete Doc::viewxml() deprecated method (refs #4706)
Merge pull request #1140 from Eric-Brison/3.3-I2785

refactor(docmanager): replace deprecated new_doc, getTdoc (fixes #2785)
Merge pull request #1142 from Eric-Brison/3.3-I4706

feat(obsolete): delete Doc::viewxml() deprecated method (fixes #4706)
refactor(docmanager): replace deprecated new_doc, getTdoc, - part 8 - (refs #2785)