Fix setup page

Fix oc:tags tag list serializer

Changing the avatar of the user emits the changeUser event which trig…

Add new CSRF manager for unit testing purposes

* fixes #21897

Add parameters types to IQueryBuilder

Changing the avatar of the user emits the changeUser event which triggers update of the system addressbook

Otherwise somebody else might be able to note down the CSRF token before login on a shared computer.

This adds a new CSRF manager for unit testing purposes, it's interface is based upon https://github.com/symfony/security-csrf. Due to some of our required custom changes it is however not possible to use the Symfony component directly.

Adding support of -1 as size to be passed into get and getFile

Systemtags sidebar permissions

For admins: display the namespace behind the tag name.
For users: no namespace, don't display non-assignable tags in the
dropdown, display already assigned non-assignable tags with a different
style

Which is nicer than an obscure global variable

occ config:system:set can now set other value types

Put nodes from Directory->getChildren in the ObjectTree cache

Use appConfig to get app versions

[jenkins] Added ' to characters allowed in the username

Show default placeholder if avatar image can't be fetched

Remove OC_Helper::imagePath and use the proper public interface

[master] Sync certificates with upstream

Include author and license in l10n string to be able to change order

remove unused variable

Add missing use statements for IGroupManager and IUserSession

* fixes #21874