added logging to eureka client auto config;

fixed running.md typo;
added comment to turbine eureka instance discovery

RUNNING.md

@@ -65,7 +65,7 @@
   
 ## Sandbox Sample Backend
 
-  `spring-platform-sandbox-sample-backend$ java -jar target/spring-platform-sandbox-sample-backend-1.0.0.BUILD-SNAPSHOT.jar`0
+  `spring-platform-sandbox-sample-backend$ java -jar target/spring-platform-sandbox-sample-backend-1.0.0.BUILD-SNAPSHOT.jar`
   
 ## Sandbox Sample Frontend
 

spring-platform-netflix-core/src/main/java/org/springframework/platform/netflix/eureka/EurekaClientAutoConfiguration.java

@@ -18,6 +18,8 @@ package org.springframework.platform.netflix.eureka;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
@@ -43,6 +45,8 @@ import com.netflix.discovery.EurekaClientConfig;
 public class EurekaClientAutoConfiguration implements
 		ApplicationListener<ContextRefreshedEvent> {
 
+    private static final Logger logger = LoggerFactory.getLogger(EurekaClientAutoConfiguration.class);
+
 	@Autowired
 	private EurekaClientConfigBean clientConfig;
 
@@ -51,6 +55,7 @@ public class EurekaClientAutoConfiguration implements
 
 	@Override
 	public void onApplicationEvent(ContextRefreshedEvent event) {
+        logger.info("Registering application {} with eureka with status UP", instanceConfig.getAppname());
 		ApplicationInfoManager.getInstance().setInstanceStatus(InstanceStatus.UP);
 	}
 
@@ -61,6 +66,7 @@ public class EurekaClientAutoConfiguration implements
 
 	@PreDestroy
 	public void close() {
+        logger.info("Removing application {} from eureka", instanceConfig.getAppname());
 		DiscoveryManager.getInstance().shutdownComponent();
 	}
 

spring-platform-netflix-turbine/src/main/java/io/spring/platform/netflix/turbine/EurekaInstanceDiscovery.java

@@ -163,6 +163,7 @@ public class EurekaInstanceDiscovery implements InstanceDiscovery {
      */
     protected String getClusterName(InstanceInfo iInfo) {
         return iInfo.getASGName();
+        //TODO: why did this break things? return iInfo.getAppGroupName();
     }
 
     /**