send emojis as unicode also in MUCs

Use sizzle, otherwise we sometimes get null returned.

Rename icon to avoid confusion. Add back the OTR status text.

in bootstrap.native.

https://github.com/thednp/bootstrap.native/issues/192

Remove the xhr_user_search and xhr_user_search_url options
Lazily create modals

And use it instead of listening to multiple Promises.

Promises get resolved once, which means using them doesn't work for
cases where the user logs out, and then in again (because the handlers
don't get called upon 2nd login).

regardless of wether it's a connection or reconnection event.

We can then only listen for `statusInitialized` to handle both cases.