A Bunch Tell is now Musing Studio.

From the writeas org on GitHub.

This skips the silenced-user check.

Ref T820

This fixes federation with Mastodon instances that have Authorized
Fetch turned on by signing the GET request to fetch the actor when
a blog is first followed.

Ref T820

This fixes log formatting and makes verbiage consistent & concise.

This changes all variables and functions from using Suspend{ed} to using
Silence{d} as well as documentation, errors and logging.

(https://github.com/writeas/writefreely/pull/195#discussion_r334567408)

(https://github.com/writeas/writefreely/pull/195)

to the last because mastodon doesn't like

https://my.instance/@me but https://my.instance/users/me

be Note to work but I will open an issue for them and see what their
reaction will be.

This renders all requests for that user's posts, collections and related
ActivityPub endpoints with 404 responses.

While suspended, users may not create or edit posts or collections.

User status is listed in the admin user page

Admin view of user details shows status and now has a button to activate
or suspend a user.

This moves `hostName` to the `Collection` struct, where it's needed. The
field is populated after successful `GetCollection...()` calls.

This isn't the cleanest way to do things, but it accomplishes the goal.
Eventually, we should accept the AppCfg to `GetCollection...()` calls,
or make them `App` methods, instead of `datastore` methods.

Ref T613