* Simplify settings.py / config.py
- get_setting function has been streamlined
- move some functions into config.py
* Spelling fix: IGNORRED is IGNORED
* Ensure yaml is installed as part of docker image
- invoke path is still mucking us around
* Fix broken migration
* Copy media files from demo dataset when installing test data
* Cleanup settings.py
* Fix for configuration file traversal
* Line fix
* Update quickstart guide for docker
* Allow plugin file and plugin dir to be specified in configuration file
* Cleanup config template file
* Allow secret_key information to be provided in configuration file
* Adjust root paths for CI tests
* resolve paths
* Revert paths for CI step
* remove dead code
* Revert configuration variables to old names
- Prevent breaking changes
* Simplify secret key generation
* Fix default timeout for background worker process
* Revert change for customization options