added toString to all the ResultSetImpl

Author: gkorland

src/main/java/com/redislabs/redisgraph/impl/RecordImpl.java

@@ -43,5 +43,10 @@ public boolean containsKey(String key) {
 	public int size() {
 		return this.header.size();
 	}
+	
+	@Override
+	public String toString() {
+		return this.values.toString();
+	}
 
 }

src/main/java/com/redislabs/redisgraph/impl/ResultSetImpl.java

@@ -63,4 +63,9 @@ public Record next() {
 	public Statistics getStatistics() {
 		return statistics;
 	}
+	
+	@Override
+	public String toString() {
+		return this.header + "\n" + this.results + "\n" + this.statistics;
+	}
 }

src/main/java/com/redislabs/redisgraph/impl/StatisticsImpl.java

@@ -66,4 +66,9 @@ public int relationshipsCreated() {
 	public int propertiesSet() {
 		return getIntValue(Label.PROPERTIES_SET);
 	}
+	
+	@Override
+	public String toString() {
+		return getStatistics().toString();
+	}
 }

src/test/java/com/redislabs/redisgraph/RedisGraphAPITest.java

@@ -1,15 +1,11 @@
 package com.redislabs.redisgraph;
 
-import java.lang.reflect.Method;
-
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
 import com.redislabs.redisgraph.Statistics.Label;
 
-import redis.clients.jedis.Jedis;
-
 public class RedisGraphAPITest {
     RedisGraphAPI api;