INTSAMPLES-55 - Update README.md for OddEven Sample

For reference: https://jira.springsource.org/browse/INTSAMPLES-55

* Update README.md to reflect correct classes
* Improve documentation
* Add Maven Exec Maven Plugin for easy execution from the command line

basic/oddeven/src/main/java/org/springframework/integration/samples/oddeven/Counter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@ import java.util.concurrent.atomic.AtomicInteger;
  * Adapter acting as a Polling Consumer.
  * <p/>
  * Every 5th number will be returned as a negative value.
- * 
+ *
  * @author Mark Fisher
  */
 public class Counter {

basic/oddeven/src/main/java/org/springframework/integration/samples/oddeven/CronOddEvenDemo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,7 @@ import org.springframework.context.support.ClassPathXmlApplicationContext;
  * <p>
  * See the 'cronOddEvenDemo.xml' configuration file for more detail. The cron
  * expression is based on the Fibonacci sequence. Feel free to modify it.
- * 
+ *
  * @author Mark Fisher
  */
 public class CronOddEvenDemo {

basic/oddeven/src/main/java/org/springframework/integration/samples/oddeven/EvenLogger.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,14 +25,14 @@ import org.springframework.integration.annotation.ServiceActivator;
 
 /**
  * A POJO Service Activator that logs even numbers and the current time.
- * 
+ *
  * @author Mark Fisher
  * @author Marius Bogoevici
  */
 @MessageEndpoint
 public class EvenLogger {
 	private static Logger logger = Logger.getLogger(EvenLogger.class);
-	
+
 	@ServiceActivator
 	public void log(int i) {
 		logger.info("even: " + i + " at " + new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(new Date()));

basic/oddeven/src/main/java/org/springframework/integration/samples/oddeven/IntervalOddEvenDemoTestApp.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,22 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.springframework.integration.samples.oddeven;
 
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 /**
- * Demonstrates a method-invoking inbound Channel Adapter acting as a Polling
+ * Demonstrates a method-invoking Inbound Channel Adapter acting as a Polling
  * Consumer with an interval-based trigger. That adapter is followed,
- * downstream, by a simple method-invoking Message Filter that discards
- * negative numbers to the "nullChannel". Next is a Content Based Router. The
- * router sends to one of two channels based on whether the payload number is
- * odd or even. Each of those two channels has an Event Driven Consumer ready
- * to log the number and the current time.
+ * downstream, by a Content Based Router. The router sends to one of two channels,
+ * based on whether the payload number is odd or even. Each of those two channels
+ * has an Event Driven Consumer ready to log the number and the current time.
  * <p>
  * See the 'intervalOddEvenDemo.xml' configuration file for more detail.
- * 
+ *
  * @author Mark Fisher
  */
 public class IntervalOddEvenDemoTestApp {

basic/oddeven/src/main/java/org/springframework/integration/samples/oddeven/OddLogger.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.springframework.integration.annotation.ServiceActivator;
 
 /**
  * A POJO Service Activator that logs odd numbers and the current time.
- * 
+ *
  * @author Mark Fisher
  * @author Marius Bogoevici
  */
@@ -35,7 +35,7 @@ public class OddLogger {
 
 	@ServiceActivator
 	public void log(int i) {
-		logger.info("odd:  " + i  + " at " + new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(new Date()));
+		logger.info("odd:  " + i + " at " + new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(new Date()));
 	}
 
 }

basic/oddeven/src/main/resources/META-INF/spring/integration/intervalOddEvenDemo.xml

@@ -5,7 +5,7 @@
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
 			http://www.springframework.org/schema/beans/spring-beans.xsd
 			http://www.springframework.org/schema/integration
-			http://www.springframework.org/schema/integration/spring-integration.xsd">
+			http://www.springframework.org/schema/integration/spring-integration-2.1.xsd">
 
 	<annotation-config/>