added functional_tests to installed apps in core.settings (but only when debug is true); created management dir to contain new django cmds & listed in .dockerignore; created management.create_session cmd; recreated container.db.sqlite3; tweaked test_server setup in functional_tests.base; added test_server failsafe to magic link login testing in .test_login

src/core/settings.py

@@ -51,6 +51,9 @@ INSTALLED_APPS = [
     # Depend apps
 ]
 
+if 'DJANGO_DEBUG_FALSE' not in os.environ:
+    INSTALLED_APPS += ['functional_tests']
+
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
@@ -149,7 +152,7 @@ LOGGING = {
 
 # Email Settings
 EMAIL_HOST = "smtp.mailgun.org"
-EMAIL_HOST_USER = os.environ["EMAIL_HOST_USER"]
-EMAIL_HOST_PASSWORD = os.environ["EMAIL_HOST_PASSWORD"]
+EMAIL_HOST_USER = os.environ.get("EMAIL_HOST_USER") # switch back to .environ[] when collectstatic moved outside docker build process
+EMAIL_HOST_PASSWORD = os.environ.get("EMAIL_HOST_PASSWORD") # switch back to .environ[]
 EMAIL_PORT = 587
 EMAIL_USER_TLS = True