[ckan-dev] Extensions listing

[Sean Hammond]

> Seconded. Also, if we're going to include unsupported extensions,
> there should be some logic to which ones. Searching for 'ckanext' at
> https://github.com/okfn/ gives a lot of results.

Yeah let's have a wiki page rather than telling people to search for
ckanext-*. However, the point of a wiki page is that anyone can edit it,
so Joe Public might come along and add his random extension to it.
"Unsupported" really does mean unsupported anything could happen.