basic stats
better warn on restart the entire cluster
add avg
fix remove node
add sdv
bump deps
add serverStats
sampling sending rate
make a better array cyc-queue
thread-saft queue
add recvQueue
tmp commit
Merge branch 'master' into moreStats
merge master
only leader will return peer stats
clear up raft_stats
format
Merge pull request #135 from xiangli-cmu/moreStats

WIP More stats