The user manual is now here: http://github.com/conversejs/user-manual

Otherwise Converse will try to fetch the devices again and again upon
page refresh.

The devicelists are not stored in session storage, so we end up with
fetching all the devices per stored devicelist with every new browser
session.

updates #1180

Updates #1180

updates #1180

This now requires `sendMessage` to return a boolean to indicate success.
Disable the textarea while message is being sent.

While adding support for MUCs, I refactored converse-omemo somewhat to move functions
out of `overrides` and to use async/await

Updates #1180

updates #1180

Currently translated at 99.5% (367 of 369 strings)

Translation: Converse.js/Translations
Translate-URL: https://hosted.weblate.org/projects/conversejs/translations/fr/

Currently translated at 100.0% (369 of 369 strings)

Translation: Converse.js/Translations
Translate-URL: https://hosted.weblate.org/projects/conversejs/translations/de/

We don't need an event handler that sets the "opposite" features to
false if we set all features properly in getFeatures

Stop listening on the _converse obj sooner