Our handler was too restrictive due to the namespace matching.
When joining a room and the room's remote server can not be found, then
the resulting error messages doesn't not have the MUC namespace.

Currently translated at 84.3% (264 of 313 strings)

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

* Allow for shift-enter to insert newlines

See issue #1081

* Update CHANGES.md

Currently translated at 83.3% (261 of 313 strings)

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

Currently translated at 83.3% (261 of 313 strings)

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

Also made a few other minor improvements and did some cleanup.

The 'dist/converse-no-dependencies-es5.js' rule is called
'dist/converse-no-dependencies-es2015.js'.
Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

Currently translated at 100.0% (313 of 313 strings)

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

Currently translated at 100.0% (313 of 313 strings)

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

Otherwise it attemtps to send out stanzas (causing `this.socket is null`
errors when using websocket).

However, when a new chat is created due to an incoming message, and
there aren't any other chats visible, then show it.

Use one event instead of two, by listening to `num_unread` on chatboxes.

New in the sense that we haven't seen them before

Currently translated at 98.0% (307 of 313 strings)

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

due to Awesomplete doing things to the DOM and then confusing Snabbdom.

Currently only allows enabling an "App Service", based on pass-in
configuration values.