Add SpringBoot server generator

modules/swagger-codegen/src/main/resources/JavaSpringBoot/homeController.mustache

@@ -0,0 +1,16 @@
+package {{configPackage}};
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+/**
+ * Home redirection to swagger api documentation 
+ */
+@Controller
+public class HomeController {
+	@RequestMapping(value = "/")
+	public String index() {
+		System.out.println("swagger-ui.html");
+		return "redirect:swagger-ui.html";
+	}
+}