Update README.md
split raft server logic into separate module
move to util
split config
use infof instead of fmt.Printf
use check util
use check utl
move etcdMux to etcd_handlers.go (better proximity code)
fix race
gofmt
move trans related func to trans.go
move tslconf to conf.go
Merge pull request #109 from xiangli-cmu/fmilo

split raft server logic into separate module
Added dockerfile
Merge pull request #114 from zefhemel/dockerfile

Added dockerfile
Concurrent GET requests should not block.
Merge pull request #117 from mairbek/locking

Concurrent GET requests should not block.
fix(command): be consistent will all CommandNames

testAndSet was missing the etcd: prefix. Make it consistent and have a
helper function.
Merge pull request #118 from philips/fix-test-and-set

fix(command): be consistent will all CommandNames