GitLab

- removed unneeded functions from user model
- fixed permission tool
- updated extension permission test

- significantly reduced the query count
- also dropped usage of sets.Set in favor of built-in set

- for users and groups

- handle various join-procedures (request/password)
- implemented group-group membership (parent direction, including joining)
- a lot of smaller fixes

- better handling of inconsistent UM-model API

- corretly report user/group not in project (used to be always be raised)

- also applied the changes to the prefrences manipulator
aa52c63df962f8aa1157af87c31ec538cfee2219

- added "active" prop
- correctly handly empty "key"
- added "clicked" event to be dispatched
- added named-slots: content, title