* moved `server/config` to `shared/config`
* updated config import paths in server to use shared
* updated config import paths in frontend to use shared
* updated config import paths in test to use shared
* updated config import paths in root to use shared
* trigger regression tests
* of course the rebase broke tests
- put brand back, but only if dev experiments is enabled
- put members plans and allowSelfSignup back, but this is temporary as they need to live elsewhere
no issue
This adds new public settings - description, logo, brand - and some public member settings - plans, allowSelfSignup to the open site endpoint which will be used by members.js for data initialization
