Allow to execute tests against a remote server.

Update Maven pom to use "redis-host" and "redis-port" env. properties.
Default values point to localhost:6379.

Tests updated to use this properties and also defaulted to localhost:6379.

src/test/java/redis/clients/jedis/tests/PipeliningTest.java

@@ -6,19 +6,45 @@ import java.util.List;
 
 import junit.framework.Assert;
 
+import org.junit.Before;
 import org.junit.Test;
 
 import redis.clients.jedis.Jedis;
 import redis.clients.jedis.JedisPipeline;
+import redis.clients.jedis.Protocol;
 
 public class PipeliningTest extends Assert {
+	private static String host = "localhost";
+	private static int port = Protocol.DEFAULT_PORT;
+	
+	static {
+		final String envHost = System.getProperty("redis-host");
+		final String envPort = System.getProperty("redis-port");
+		if (null != envHost && 0 < envHost.length()) {
+			host = envHost;
+		}
+		if (null != envPort && 0 < envPort.length()) {
+			try {
+				port = Integer.parseInt(envPort);
+			} catch (final NumberFormatException e) {
+			}
+		}
+
+		System.out.println("Redis host to be used : " + host + ":" + port);
+	}
+	
+	private Jedis jedis;
+
+	@Before
+	public void setUp() throws Exception {
+		jedis = new Jedis(host, port, 500);
+		jedis.connect();
+		jedis.auth("foobared");
+		jedis.flushAll();
+	}
+
     @Test
     public void pipeline() throws UnknownHostException, IOException {
-	Jedis jedis = new Jedis("localhost");
-	jedis.connect();
-	jedis.auth("foobared");
-	jedis.flushAll();
-
 	List<Object> results = jedis.pipelined(new JedisPipeline() {
 	    public void execute() {
 		client.set("foo", "bar");