Added spark connector (neueda#10)

README.md

@@ -68,6 +68,7 @@ Created by [gh-md-toc](https://github.com/ekalinin/github-markdown-toc.go)
 - [neo4j-dotnet-driver](https://github.com/neo4j/neo4j-dotnet-driver) - .Net driver for Neo4j (Bolt).
 - [neo4j-bolt-php](https://github.com/graphaware/neo4j-bolt-php) - PHP driver for Neo4j binary protocol.
 - [libneo4j-client](https://github.com/cleishm/libneo4j-client) - libneo4j-client is a client library written in C for Neo4j. It is not intended as a complete driver, but rather as a foundation on which basic tools and drivers for various languages may be built. libneo4j-client takes care of all the detail of establishing a session with a Neo4j server, sending statements for evaluation, and retrieving results.
+- [neo4j-spark-connector](https://github.com/neo4j-contrib/neo4j-spark-connector) - Neo4j-Spark-Connector based on Neo4j 3.0's Bolt protocol
 
 ## REST API