moved NEST readme down and started a new top level readme

Author: Mpdreamz

.DS_Store

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+Repository for both the offical low level client `Elasticsearch.Net` as the high level opiniated `NEST` client.
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+#[Elasticsearch.Net](src/Elasticsearch.Net)
+
+* One-to-one mapping with REST API and the other official clients
+* Load balancing / Cluster failover support.
+* Almost completely generated from the official rest API spec which makes it easy to keep up to date.
+* Comes with an integration test suite that can be generated from the yaml test definitions that the elasticsearch core team uses to test their REST API.
+* All calls have async variants
+* Has no opinions on how you create or consume the request and response although comes with a special dynamic type you can deserialize too.
+* 
+[Read more here](src/Elasticsearch.Net)
+
+#[NEST](src/NEST)
+* High level client that internally uses the low level client.
+* Maps requests and response to strongly typed objects with a fluent interface to build them.
+* Comes with a very powerful query dsl thats maps one-to-one with Elasticsearch.
+* Takes advantage of .NET features where they make sense (i.e: covariant `IEnumerable<T>` result types, inferring typenames and indexnames automatically)
+* All calls have async variants
+
+[Read more here](src/NEST)