GNOME Documents 3.7.5 Adds Google Docs Improvements

GNOME Documents 3.7.5 adds en embedded edit mode for Google Docs, a Bookmarks page in the preview mode and some padding around the preview navigation toolbar. Moreover, the error dialog layout has been improved, GData errors now feature more human readable messages, the dark theme is now longer used in fullscreen preview, the double search entry issue in fullscreen preview has been fixes, a Google document crash has been fixed, and a misspelled and double indexing notification has been fixed.