---------------------------

- [controller] Added ``NETJSONCONFIG_REGISTRATION_SELF_CREATION``
- [models] Handled accidental duplication of files across templates
- [controller] Update hardware device info during registration
  (if the device already exists, the registration will update its info)
- [admin] Moved ``hardware_id`` field in device list admin
- [bugfix] Fixed broken preview when using ``hardware_id`` context var
- [models] Flagged ``hardware_id`` as not unique (it's ``unique_together`` with ``organization``)
- [admin] Hidden device configuration context field into advanced options
- [models] Removed LEDE from the OpenWRT backend label
- [docker] Added ``REDIS_URL`` to docker-compose.yml and settings.py (for dev and test env)