Changelog

[global] Fix Host Header on proxy setup
[global] Delete object by objectId, not just by its Type+Id
[global] Remove the ending slash from Id on webfinger
[global] rewrite the exception handling during upstream request
[global] Blind key rotation
[request] Manage Update/Person and use signature date as creation on Person creation/update
[request] check the status of queued request before forking process
[request] fixing Accept header for Diaspora
[UX] Integration of internal notification object in the stream.

[setup] the app is now displaying an issue with the setup of the httpd only if there is issue.
[setup] fixing 'not-big-enough' fields in database.
[setup] it is now possible, using ./occ social:reset, to reset all data from the app and change the base url of the cloud.
[global] rework on some SQL request
[global] complete rework on the ActivityPub Parser and ActivityPub Generator.
[global] The app will now sign every ld-json object.
[global] The app will now verify every signed ld-json object. This should fix forwarded Note not being displayed in the streams.
[global] Unfollowing a user will keep remote instance up-to-date.
[UI] Some strange behavior while typing message have been fixed.
[UI] Better display of the Public/Account page.
[UI] Better UX when using the searchbar to search for a remote account.
[bugfix] Home Stream is working even when user is following no one.
[bugfix] fixing quotes encoding.
[bugfix] the cache refresher will now avoid ghost account.
[bugfix] fixing minor issues.