Fiduswriter

**Features:**
* Add plugin hook to the global JavaScript "app" (applies to all pages beyond login)
* Add "scroll" option to dialogs in case their content should be scrollable


**Changes:**
* Reuse user info object on all pages
* Use vivliostyle-print instead of VIvliostyle.js directly

**Fixes:**
* Various fixes related to navigating away from the editor page
* Some let => const conversions
* In export `sectionfnlist` => `section.fnlist` to allow using it in exporters for multiple documents.

**Fixes:**

* Table sorting on overview pages.

**Fixes:**
* Vertical comment placement.

**Fixes:**
* Prevent the same stylesheet from being loaded several times
* Move dynamic stylesheets from header to body

**Features:**

* Tracked changes
* Vivliostyle for print output
* Copy output for Wordpress
* Comment mentionings
* Comments can be assigned
* Faster page navigation
* HTML-based notification emails
* Improved automatic testing of bibliography / image pages
* Upgrades of all major dependencies to latest versions (Django, Tornado, ProseMirror, etc.)
* Python 3 only

**Fixes:**

* Pasting text from LibreOffice/Word with footnotes

**Fixes:**
* Allow bibliography import also when running a HTTPS site.