Currently translated at 32.9% (88 of 267 strings)

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

Also, turn the sections about the fiddle example and the generator into notes.

Currently translated at 34.0% (91 of 267 strings)

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

Also improve the introductory text.

Currently translated at 36.3% (97 of 267 strings)

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

Also, the minimized chats view now gets rendered after chat boxes are fetched,
so we need to make it check for already added and minimized chats.

if the `controlbox` is not there.

Also, make `converse-controlbox` and `converse-muc` optional dependencies of
`converse-minimize`.

* ChatRoomView.getDefaultNickName() when muc_nickname_from_jid  is used

Allows to overridde nickname by plugins when muc_nickname_from_jid is used.

* CHANGES.md updated

Refs #909

xgettext doesn't support them yet, which causes errors in the pot/po files.

https://savannah.gnu.org/bugs/?50920

updates #909