Add config folder and example.py settings file

mayan/config/example.py

@@ -0,0 +1,16 @@
+import os
+
+from mayan.settings import *
+
+# Production database settings
+#
+# DATABASES = {
+#    'default': {
+#        'ENGINE': 'django.db.backends.postgresql',
+#        'NAME': '<DB_NAME>',
+#
+#    }
+#}
+
+# Production file locations (document_storage, gpg_home, image_cache)
+# SITE_ROOT = '/local/mayan_files/