First stab at leveldb for StableStore and LogStore
First stab at leveldb for StableStore and LogStore

wantonsolutions/raft,quantiply-fork/raft,sean-/raft,hashicorp/raft,hashicorp/raft,tempbottle/raft-2,jmptrader/raft-1,otoolep/raft,PattyW/raft_govec,dgnorton/raft