mod_http_oauth2: Allow user to decide which requested scopes to grant These should at the very least be shown to the user, so they can decide whether to grant them. Considered whether to filter the requested scopes down to actually understood scopes that would be granted, but decided that this was a bit complex for a first step, since role role selection and other kinds of scopes are mixed into the same field here.

Module that generates a nicer text version of Atom feeds, meant for
use with [mod_pubsub_feeds] and [mod_pubsub_text_interface].

It extracts title, content and links from entries, does a crude
conversion of HTML to [XEP-0393: Message Styling] and formats a text
version like this:

> \***Example Post Title**\*
>
> Lorem ipsum dolor sit amet.
>
> https://blog.example.com/example-post