[setup] Add django-post_office to the list of dependencies

This is a production dependency.

[setup] Add django-post_office to the list of dependencies
f80df7f6 · Samuel GAIST · b58c3695 · f80df7f6
Commit f80df7f6 authored 6 years ago by Samuel GAIST
--- a/setup.py
+++ b/setup.py
@@ -58,6 +58,7 @@ setup(
        "django-guardian",
        "djangorestframework",
        "django-rest-swagger",
+        "django-post_office",
        "docopt",
        "docutils",
        "Jinja2",