* Fix ./hooks/pre_gen_project.py asking user to select an option once only
+ prettify output
* Fix pre_gen hook not really exiting when it should
* Refactor & prettify ./hooks/post_gen_project.py
* Ensure same POSTGRES_USER is set across environments
+ get rid of env.example in favor of pre-generated .env.
* Re-organize compose/ into environment-specific file groups
Closes#1316.
* Commit missing files
That was weird: git failed to commit one specific folder previously
* Introduce development-time Celery services
Closes#1225.
* Re-order django and postgres services in production.yml
* Switch local service extension tactics
* Fix celery services inheriting ports from the django's
