* feat: allow groups to specify which cids to show member posts from
* docs: fix tests for openapi
* fix: test breakage caused by improper conditional
* feat: server-side checking of memberPostCids for validity
* feat: admin panel template update to select categories to include
* refactor: privilege helpers.isUserAllowedTo
... to helpers.isAllowedTo, allowing group names to be passed in
@baris Also, I am now allowing the following properties to be saved in User.saveSettings:
- categoryTopicSort
- topicPostSort
- setCategorySort
- setTopicSort