Migrate some code from prototype

spring-xd-samples/sink/src/main/java/demo/SinkApplication.java

@@ -0,0 +1,19 @@
+package demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.bus.runner.EnableMessageBus;
+import org.springframework.context.annotation.ComponentScan;
+
+import config.ModuleDefinition;
+
+@SpringBootApplication
+@EnableMessageBus
+@ComponentScan(basePackageClasses=ModuleDefinition.class)
+public class SinkApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(SinkApplication.class, args);
+	}
+
+}