v0.4.6

* Fix long-term timer leak (etcd-io#900, etcd-io#875, etcd-io#868, etcd-io#904)
* Fix `Running` field in standby_info file (etcd-io#881)
* Add `quorum=true` query parameter for GET requests (etcd-io#866, etcd-io#883)
* Add `Access-Control-Allow-Headers` header for CORS requests (etcd-io#886)
* Various documentation improvements (etcd-io#907, etcd-io#882)

v0.4.5

* Flush headers immediatly on `wait=true` requests (etcd-io#877)
* Add `ETCD_HTTP_READ_TIMEOUT` and `ETCD_HTTP_WRITE_TIMEOUT` (etcd-io#880)
* Add `ETCDCTL_PEERS` configuration to etcdctl (etcd-io#95)
* etcdctl takes stdin for mk (etcd-io#91)