Spring deps to B-S and Fix @eventlistener tests

Framework classes must now be `@Component` to use `@EventListener`.

Author: garyrussell

build.gradle

@@ -81,8 +81,8 @@ subprojects { subproject ->
 		mockitoVersion = '2.18.0'
 		scalaVersion = '2.11'
 		springRetryVersion = '1.2.2.RELEASE'
-		springVersion = '5.1.0.RC1'
-		springDataCommonsVersion = '2.1.0.RC1'
+		springVersion = '5.1.0.BUILD-SNAPSHOT'
+		springDataCommonsVersion = '2.1.0.BUILD-SNAPSHOT'
 
 		idPrefix = 'kafka'
 

spring-kafka/src/test/java/org/springframework/kafka/annotation/EnableKafkaIntegrationTests.java

@@ -97,6 +97,7 @@
 import org.springframework.messaging.support.GenericMessage;
 import org.springframework.messaging.support.MessageBuilder;
 import org.springframework.retry.support.RetryTemplate;
+import org.springframework.stereotype.Component;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -1109,6 +1110,7 @@ public FooConverter fooConverter() {
 
 	}
 
+	@Component
 	static class Listener implements ConsumerSeekAware {
 
 		private final ThreadLocal<ConsumerSeekCallback> seekCallBack = new ThreadLocal<>();