Also, don't show the categories while searching.

instead of returning the fullname as fallback in `getNickname`

We first want to check whether the user has registered a nick with the
MUC, and if so, that will be set as the nick.

...since `locked_domain` needs to be "domain.tld" and can't be just `true`... or maybe `locked_domain` needs editing instead?

Use it to generate dist/converse-no-dependencies.js which we use to
generate the converse.pot file.

- Add postcss with autoprefixer and cleancss

Also, remove the Promise polyfill. We don't support browsers which don't support promises.

- hot reloading
- split config into dev and prod

- Removes the need for generating and keeping json files

* Order by category
* Set odering pre category (instead of just showing them alphabetically)

* Add emoji tooltip
* Make categories configurable and add smileys category
* Rearrange emoji categories and style
& Show all emojis together

This fix forces Converse.js to respect auto_join_rooms and allow auto join room to occur with server-side generated random room names as required for XEP 0142 - workgroup queues