adding webjars code to spring-boot (#648)

merging the code and webjars different project cleanup

spring-boot/src/main/java/com/baeldung/TestController.java

@@ -0,0 +1,15 @@
+package com.baeldung;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+public class TestController {
+	
+	@RequestMapping(value="/")
+	public String welcome(Model model){
+		return "index";
+	}
+
+}

spring-boot/src/main/java/com/baeldung/WebjarsdemoApplication.java

@@ -0,0 +1,12 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class WebjarsdemoApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(WebjarsdemoApplication.class, args);
+	}
+}