Update version to 2.0.0

Update version to 2.0.0 supporting RedisGraph 1.0.0

Author: gkorland

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.redislabs</groupId>
 	<artifactId>JRedisGraph</artifactId>
-	<version>1.0.0</version>
+	<version>2.0.0</version>
 	<name>JRedisGraph</name>
 	<description>Official client for Redis-Graph</description>
 	<url>http://redisearch.io</url>