Merge pull request #29 from xiangli-cmu/master

update readme
Merge pull request #30 from xiangli-cmu/master

remove conf file when using ignore flag(due to a change in raft)
Merge pull request #31 from xiangli-cmu/master

do not try the empty machine name
Merge pull request #32 from xiangli-cmu/master

add retryTime
Merge pull request #33 from xiangli-cmu/master

simplify start func
Merge pull request #34 from xiangli-cmu/master

Update README.md
Merge pull request #35 from xiangli-cmu/master

add veryverbose to ouput raft debug info
Merge pull request #36 from xiangli-cmu/master

init test suite for etcd
fix(README): add curl -L everywhere

just add -L everywhere so curl doesn't error out on redirects.
Merge pull request #37 from philips/add-curl-L

fix(README): add curl -L everywhere
Merge https://github.com/coreos/etcd