Remove long package names from samples

Long package names are really unnecessary in samples and they
just clutter things up. Also Spring Loaded doesn't work with
org.sfw packages, so to demo that technology you need a
different package name.

spring-boot-samples/spring-boot-sample-web-jsp/src/main/java/sample/jsp/WelcomeController.java

@@ -0,0 +1,23 @@
+package sample.jsp;
+
+import java.util.Date;
+import java.util.Map;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+public class WelcomeController {
+
+	@Value("${application.message:Hello World}")
+	private String message = "Hello World";
+
+	@RequestMapping("/")
+	public String welcome(Map<String,Object> model) {
+		model.put("time", new Date());
+		model.put("message", message );
+		return "welcome";
+	}
+
+}