Xiang Li 935f7128a9 etcdserver: move stats inferface to stats pkg 12 lat temu
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leader.go aa50af1c69 *: clean log.Print 12 lat temu
queue.go 7a4d42166b *: add license header to all source files 12 lat temu
server.go aa50af1c69 *: clean log.Print 12 lat temu
stats.go 935f7128a9 etcdserver: move stats inferface to stats pkg 12 lat temu