[Yanel-dev] add a description to the user

[Evaldas Taroza]

> I have enhanced the YanelUserResource and noticed that this method does 
> seem to be missing, although we keep it within the XML. Do you want to 
> add it?

I think we will need it for NAZ anyway, because they have a column in 
the user management that says "description". So the description of a 
user will be needed. And in general I think the things in configuration 
XMLs should all (and always) be reflected in JAVA objects.

Evaldas