Improve JMS support in cli

This commit deprecates the proprietary EnableJmsMessaging annotation in
favour of the standard @EnableJms introduced as of Spring 4.1. This
commit also updates the sample and adds an integration test as the
feature was actually broken.

Fixes gh-1456

spring-boot-cli/src/test/resources/repro-samples/jms.groovy

@@ -0,0 +1,33 @@
+package org.test
+
+@Grab("org.apache.activemq:activemq-all:5.4.0")
+@Grab("activemq-pool")
+import java.util.concurrent.CountDownLatch
+
+@Log
+@EnableJms
+class SampleJmsListener implements CommandLineRunner {
+
+	private CountDownLatch latch = new CountDownLatch(1)
+
+	@Autowired
+	JmsTemplate jmsTemplate
+
+	void run(String... args) {
+		def messageCreator = { session ->
+			session.createObjectMessage("Hello World")
+		} as MessageCreator
+		log.info "Sending JMS message..."
+		jmsTemplate.send("testQueue", messageCreator)
+		log.info "Sent JMS message, waiting..."
+		latch.await()
+	}
+
+	@JmsListener(destination = 'testQueue')
+	def receive(String message) {
+		log.info "Received ${message}"
+		latch.countDown()
+	}
+}
+
+