Minor tweaks to Redis config and comments

handler/db.py

@@ -4,4 +4,5 @@ from redis import StrictRedis
 # Project imports
 from settings import settings
 
-r = StrictRedis(unix_socket_path=settings.RedisSocket, db=0)
+# Define the Redis endpoint to the socket
+r = StrictRedis(unix_socket_path=settings.DB.RedisSocket, db=int(settings.DB.DB))

handler/settings.py

@@ -1,4 +1,5 @@
 # Other library imports
 from ConfigObject import ConfigObject
 
+# Load the configuration
 settings = ConfigObject(filename="settings.ini")