5.2.2
* Inexpensive liveness check, and making ECHO optional [56898f81] (Pavlo Yatsukhnenko) * Move `AUTH` to `redis_sock_server_open` [80f2529b](Pavlo Yatsukhnenko)
* Inexpensive liveness check, and making ECHO optional [56898f81] (Pavlo Yatsukhnenko) * Move `AUTH` to `redis_sock_server_open` [80f2529b](Pavlo Yatsukhnenko)