Replaced memcached with redis.

config.coffee

@@ -13,7 +13,7 @@ exports.CACHE_DURATION = 60 # in seconds
 exports.PRESETS_CACHE_DURATION = 86400
 exports.PRESETS_TIME_PADDING = 1
 exports.MONGODB_SOCKET = '/tmp/mongodb-27017.sock'
-exports.MEMCACHED_SOCKET = '/tmp/memcached.sock'
+exports.REDIS_SOCKET = '/tmp/redis.sock'
 exports.WORKER_RESPAWN_TIME = 60000
 exports.LOG_INFORMS = false
 exports.DEBUG_DEVICES = {} # {'202BC1-BM632w-8KA8WA1151100043' : true}