Test

Bump github.com/spf13/pflag from 1.0.5 to 1.0.6 #185

Job	Run time
golangci-lint	47s
create-lxc-image	3m 43s
test	4m 2s
bench-script	41m 40s
benchmark-multinode (iperf3/iperf3)	2m 51s
benchmark (iperf3/iperf3_host)	2m 21s
benchmark-multinode (postgres/postgres)	2m 40s
benchmark (iperf3/iperf3)	2m 49s
benchmark-multinode (redis/redis)	9m 35s
benchmark (postgres/postgres)	2m 37s
benchmark-multinode (block/block)	11m 38s
benchmark (redis/redis)	7m 19s
benchmark-multinode (memcached/memcached)	5m 48s
benchmark (block/block)	4m 27s
benchmark-multinode (rabbitmq/rabbitmq)	5m 48s
benchmark (memcached/memcached)	5m 43s
benchmark-multinode (etcd/etcd)	4m 56s
benchmark (rabbitmq/rabbitmq)	9m 21s
benchmark-multinode (mysql/mysql)	7m 13s
benchmark (etcd/etcd)	5m 5s
benchmark (mysql/mysql)	11m 9s
plot	36s
	2h 32m 8s

Provide feedback