Refactoring samples

Restructuring the samples repository
Add more docker support
Add acceptance tests for the apps
Adding sensor average processor sample
Remove aggregate samples

testing-samples/test-embedded-kafka/src/main/java/demo/EmbeddedKafkaApplication.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2017 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.stream.annotation.EnableBinding;
+import org.springframework.cloud.stream.annotation.StreamListener;
+import org.springframework.cloud.stream.messaging.Processor;
+import org.springframework.messaging.handler.annotation.SendTo;
+
+/**
+ * @author Gary Russell
+ *
+ */
+@SpringBootApplication
+@EnableBinding(Processor.class)
+public class EmbeddedKafkaApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(EmbeddedKafkaApplication.class, args);
+	}
+
+	@StreamListener(Processor.INPUT)
+	@SendTo(Processor.OUTPUT)
+	public byte[] handle(byte[] in){
+		return new String(in).toUpperCase().getBytes();
+	}
+
+}