provide a way to sync locations and get rid of bogus hublocs, now implemented
allow the site to designate an admin channel that's visible to the outside world (via siteinfo/json). Otherwise we'll use the default channel of any accounts that have the account admin role.
Merge https://github.com/friendica/red into pending_merge
this is probably better in most cases
heading font-size should not be tied to font-size for posts and comments
See comments on commit 5ab85b0. Also fixed some bb typo's in docu index.
Merge remote-tracking branch 'upstream/master'