PaperPage seems like an older version of EditPaperPage. Removing.
attempt to make edit_paper_page initialize less flaky
use capybara’s text finder
Check “Saved” message before opening up the popup

The `#view_*_css` methods cause a popup to animate in. This obscures the
save message that the `#manuscript_*_saved?` looks for.
just find
Merge pull request #663 from Tahi-project/remove-dead-page-object-rw3

Remove dead page object rw3