(Only takes space if needed now)
* Possibility to disable display of mood in roster from preferences.
  (Also works on the fly with the new rendering method)
* Minor improvements in the translation of the moods to German.

YES, it CAN happen that we had caps and now got a presence without!
And that WILL happen very often, for example if the other end signs
off!

resource if none was specified.

As it's still possible to start E2E when the only E2E-capable resource
goes offline, this means that caps is definitely broken.

(Yes, I verified it with a print contact.resource - it IS checked for
the right contact!)

This also doesn't leave the tooltip when the status was removed anymore

I'm still for kicking compatibility for everything < 2.12.0 as with
2.12.0, there are a few new APIs that obsolete old, stupid APIs.

Woohooo! This is the 10000st commit to Gajim! Let's have a party!! \o/

(Do I always have to fix the coding style first before I can work with
it? Damn, that's annoying! My terminal has a width of 80 chars, what's
so hard about using the 80 chars width we have specified in the coding
style?)