updated check_redis_clients.pl check_redis_config.pl check_redis_key.pl check_redis_publish_subscribe.pl check_redis_replication.pl check_redis_slave.pl check_redis_stats.pl check_redis_version.pl check_redis_write.pl check_redis_write_replication.pl
updated check_memcached_write.pl check_memcached_key.pl
updated check_riak_write.pl check_riak_key.pl