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
Fix error code in README.md

There is no error code with number 404. It returns 
100 when no key exist.
Fix api urls in examples

They don't work without the v1
Merge pull request #138 from fatih/patch-2

Fix api urls in examples
Merge pull request #137 from fatih/patch-1

Fix error code in README.md
thread-saft queue
fix(build): If you quote in shell you're going to have a bad time.
Merge pull request #140 from marineam/quote

fix(build): If you quote in shell you're going to have a bad time.
add recvQueue
Added a PUT handler that copies the behavior of the POST handler. Fixes #139.
Merge pull request #141 from Hoverbear/patch-1

Added a PUT handler that copies the behavior of the POST handler.
fix(README): add cd etcd on build instructions

thanks to edw in #coreos for the fix