Add development default config.

local.cfg

+[foo]
+STATIC_ROOT = "{{ BASE_DIR }}/tmp/static"
+MEDIA_ROOT = "{{ BASE_DIR }}/tmp/media"
+ALLOWED_HOSTS = []
+DATABASES.default.ENGINE = "django.db.backends.sqlite3"
+DATABASES.default.NAME = "{{ BASE_DIR }}/db.sqlite3"
+DEBUG = true
+LANGUAGE_CODE = "de-de"
+SECRET_KEY = "DO_NOT_USE_waabah0uGu9okahtee2UbaijahS0cuJo"
+TIME_ZONE = "Europe/Berlin"
+