[development] Vocabulary description

[Nicolas Tostin]

> Karthik wrote:
> > Do any modules actually use the vocabulary description field for any
> > purpose other than .. description? The textfield description states
> > "Description of vocabulary; can be used by modules".
>
> Views lets you use this field for whatever evil you like. With a little
theming
> it can be used as a header on taxonomy pages. Or put into a block using
> something like sidecontent.
>

Also taxonomy context use it.