Add elastic-hyper

A lightweight Rust implementation of the Elasticsearch API based on Hyper.

README.md

@@ -391,6 +391,7 @@ See also [http://areweideyet.com/](http://areweideyet.com/) and [Rust and IDEs](
     * [couchdb-rs/couchdb](https://github.com/couchdb-rs/couchdb) [[couchdb](https://crates.io/crates/couchdb)] — a Rust client for the CouchDB REST API [<img src="https://travis-ci.org/couchdb-rs/couchdb.svg?branch=master">](https://travis-ci.org/couchdb-rs/couchdb)
   * Elasticsearch [[elasticsearch](https://crates.io/keywords/elasticsearch)]
     * [benashford/rs-es](https://github.com/benashford/rs-es) [[rs-es](https://crates.io/crates/rs-es)] — a Rust client for the [Elastic](https://www.elastic.co/) REST API [<img src="https://travis-ci.org/benashford/rs-es.svg?branch=master">](https://travis-ci.org/benashford/rs-es)
+    * [elastic-rs/elastic-hyper](https://github.com/elastic-rs/elastic-hyper) [[elastic_hyper](https://crates.io/crates/elastic_hyper)] - a lightweight implementation of the Elasticsearch API based on Hyper [<img src="https://travis-ci.org/elastic-rs/elastic-hyper">](https://travis-ci.org/elastic-rs/elastic-hyper)
   * etcd
     * [jimmycuadra/rust-etcd](https://github.com/jimmycuadra/rust-etcd) [[etcd](https://crates.io/crates/etcd)] — A client library for CoreOS's etcd. [<img src="https://travis-ci.org/jimmycuadra/rust-etcd.svg?branch=master">](https://travis-ci.org/jimmycuadra/rust-etcd)
   * ForestDB